87986625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 157697280

約数和(自身を除く): 69710655

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 125, 159, 233, 265, 285, 375, 475, 699, 795, 1007, 1165, 1325, 1425, 2375, 3021, 3495, 3975, 4427, 5035, 5825, 6625, 7125, 12349, 13281, 15105, 17475, 19875, 22135, 25175, 29125, 37047, 61745, 66405, 75525, 87375, 110675, 125875, 185235, 234631, 308725, 332025, 377625, 553375, 703893, 926175, 1173155, 1543625, 1660125, 3519465, 4630875, 5865775, 17597325, 29328875, 87986625]

約数ペア:

[(1, 87986625), (3, 29328875), (5, 17597325), (15, 5865775), (19, 4630875), (25, 3519465), (53, 1660125), (57, 1543625), (75, 1173155), (95, 926175), (125, 703893), (159, 553375), (233, 377625), (265, 332025), (285, 308725), (375, 234631), (475, 185235), (699, 125875), (795, 110675), (1007, 87375), (1165, 75525), (1325, 66405), (1425, 61745), (2375, 37047), (3021, 29125), (3495, 25175), (3975, 22135), (4427, 19875), (5035, 17475), (5825, 15105), (6625, 13281), (7125, 12349)]