25967925

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 52853760

約数和(自身を除く): 26885835

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 31, 45, 51, 73, 75, 85, 93, 135, 153, 155, 219, 225, 255, 279, 365, 425, 459, 465, 527, 657, 675, 765, 775, 837, 1095, 1241, 1275, 1395, 1581, 1825, 1971, 2263, 2295, 2325, 2635, 3285, 3723, 3825, 4185, 4743, 5475, 6205, 6789, 6975, 7905, 9855, 11169, 11315, 11475, 13175, 14229, 16425, 18615, 20367, 20925, 23715, 31025, 33507, 33945, 38471, 39525, 49275, 55845, 56575, 61101, 71145, 93075, 101835, 115413, 118575, 167535, 169725, 192355, 279225, 305505, 346239, 355725, 509175, 577065, 837675, 961775, 1038717, 1527525, 1731195, 2885325, 5193585, 8655975, 25967925]

約数ペア:

[(1, 25967925), (3, 8655975), (5, 5193585), (9, 2885325), (15, 1731195), (17, 1527525), (25, 1038717), (27, 961775), (31, 837675), (45, 577065), (51, 509175), (73, 355725), (75, 346239), (85, 305505), (93, 279225), (135, 192355), (153, 169725), (155, 167535), (219, 118575), (225, 115413), (255, 101835), (279, 93075), (365, 71145), (425, 61101), (459, 56575), (465, 55845), (527, 49275), (657, 39525), (675, 38471), (765, 33945), (775, 33507), (837, 31025), (1095, 23715), (1241, 20925), (1275, 20367), (1395, 18615), (1581, 16425), (1825, 14229), (1971, 13175), (2263, 11475), (2295, 11315), (2325, 11169), (2635, 9855), (3285, 7905), (3723, 6975), (3825, 6789), (4185, 6205), (4743, 5475)]