29288025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 64995840

約数和(自身を除く): 35707815

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 25, 31, 39, 45, 51, 57, 65, 75, 85, 93, 95, 117, 153, 155, 171, 195, 221, 225, 247, 255, 279, 285, 323, 325, 403, 425, 465, 475, 527, 585, 589, 663, 741, 765, 775, 855, 969, 975, 1105, 1209, 1235, 1275, 1395, 1425, 1581, 1615, 1767, 1989, 2015, 2223, 2325, 2635, 2907, 2925, 2945, 3315, 3627, 3705, 3825, 4199, 4275, 4743, 4845, 5301, 5525, 6045, 6175, 6851, 6975, 7657, 7905, 8075, 8835, 9945, 10013, 10075, 11115, 12597, 13175, 14535, 14725, 16575, 18135, 18525, 20553, 20995, 22971, 23715, 24225, 26505, 30039, 30225, 34255, 37791, 38285, 39525, 44175, 49725, 50065, 55575, 61659, 62985, 68913, 72675, 90117, 90675, 102765, 104975, 114855, 118575, 130169, 132525, 150195, 171275, 188955, 191425, 250325, 308295, 314925, 344565, 390507, 450585, 513825, 574275, 650845, 750975, 944775, 1171521, 1541475, 1722825, 1952535, 2252925, 3254225, 5857605, 9762675, 29288025]

約数ペア:

[(1, 29288025), (3, 9762675), (5, 5857605), (9, 3254225), (13, 2252925), (15, 1952535), (17, 1722825), (19, 1541475), (25, 1171521), (31, 944775), (39, 750975), (45, 650845), (51, 574275), (57, 513825), (65, 450585), (75, 390507), (85, 344565), (93, 314925), (95, 308295), (117, 250325), (153, 191425), (155, 188955), (171, 171275), (195, 150195), (221, 132525), (225, 130169), (247, 118575), (255, 114855), (279, 104975), (285, 102765), (323, 90675), (325, 90117), (403, 72675), (425, 68913), (465, 62985), (475, 61659), (527, 55575), (585, 50065), (589, 49725), (663, 44175), (741, 39525), (765, 38285), (775, 37791), (855, 34255), (969, 30225), (975, 30039), (1105, 26505), (1209, 24225), (1235, 23715), (1275, 22971), (1395, 20995), (1425, 20553), (1581, 18525), (1615, 18135), (1767, 16575), (1989, 14725), (2015, 14535), (2223, 13175), (2325, 12597), (2635, 11115), (2907, 10075), (2925, 10013), (2945, 9945), (3315, 8835), (3627, 8075), (3705, 7905), (3825, 7657), (4199, 6975), (4275, 6851), (4743, 6175), (4845, 6045), (5301, 5525)]