27398475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 60933600

約数和(自身を除く): 33535125

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 25, 29, 39, 45, 51, 57, 65, 75, 85, 87, 95, 117, 145, 153, 171, 195, 221, 225, 247, 255, 261, 285, 323, 325, 377, 425, 435, 475, 493, 551, 585, 663, 725, 741, 765, 855, 969, 975, 1105, 1131, 1235, 1275, 1305, 1425, 1479, 1615, 1653, 1885, 1989, 2175, 2223, 2465, 2755, 2907, 2925, 3315, 3393, 3705, 3825, 4199, 4275, 4437, 4845, 4959, 5525, 5655, 6175, 6409, 6525, 7163, 7395, 8075, 8265, 9367, 9425, 9945, 11115, 12325, 12597, 13775, 14535, 16575, 16965, 18525, 19227, 20995, 21489, 22185, 24225, 24795, 28101, 28275, 32045, 35815, 36975, 37791, 41325, 46835, 49725, 55575, 57681, 62985, 64467, 72675, 84303, 84825, 96135, 104975, 107445, 110925, 121771, 123975, 140505, 160225, 179075, 188955, 234175, 288405, 314925, 322335, 365313, 421515, 480675, 537225, 608855, 702525, 944775, 1095939, 1442025, 1611675, 1826565, 2107575, 3044275, 5479695, 9132825, 27398475]

約数ペア:

[(1, 27398475), (3, 9132825), (5, 5479695), (9, 3044275), (13, 2107575), (15, 1826565), (17, 1611675), (19, 1442025), (25, 1095939), (29, 944775), (39, 702525), (45, 608855), (51, 537225), (57, 480675), (65, 421515), (75, 365313), (85, 322335), (87, 314925), (95, 288405), (117, 234175), (145, 188955), (153, 179075), (171, 160225), (195, 140505), (221, 123975), (225, 121771), (247, 110925), (255, 107445), (261, 104975), (285, 96135), (323, 84825), (325, 84303), (377, 72675), (425, 64467), (435, 62985), (475, 57681), (493, 55575), (551, 49725), (585, 46835), (663, 41325), (725, 37791), (741, 36975), (765, 35815), (855, 32045), (969, 28275), (975, 28101), (1105, 24795), (1131, 24225), (1235, 22185), (1275, 21489), (1305, 20995), (1425, 19227), (1479, 18525), (1615, 16965), (1653, 16575), (1885, 14535), (1989, 13775), (2175, 12597), (2223, 12325), (2465, 11115), (2755, 9945), (2907, 9425), (2925, 9367), (3315, 8265), (3393, 8075), (3705, 7395), (3825, 7163), (4199, 6525), (4275, 6409), (4437, 6175), (4845, 5655), (4959, 5525)]