38086875

素因数分解:

$3^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 73601440

約数和(自身を除く): 35514565

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 61, 75, 111, 125, 135, 183, 185, 225, 305, 333, 375, 549, 555, 625, 675, 915, 925, 999, 1125, 1525, 1647, 1665, 1875, 2257, 2745, 2775, 3375, 4575, 4625, 4995, 5625, 6771, 7625, 8235, 8325, 11285, 13725, 13875, 16875, 20313, 22875, 23125, 24975, 33855, 38125, 41175, 41625, 56425, 60939, 68625, 69375, 101565, 114375, 124875, 169275, 205875, 208125, 282125, 304695, 343125, 507825, 624375, 846375, 1029375, 1410625, 1523475, 2539125, 4231875, 7617375, 12695625, 38086875]

約数ペア:

[(1, 38086875), (3, 12695625), (5, 7617375), (9, 4231875), (15, 2539125), (25, 1523475), (27, 1410625), (37, 1029375), (45, 846375), (61, 624375), (75, 507825), (111, 343125), (125, 304695), (135, 282125), (183, 208125), (185, 205875), (225, 169275), (305, 124875), (333, 114375), (375, 101565), (549, 69375), (555, 68625), (625, 60939), (675, 56425), (915, 41625), (925, 41175), (999, 38125), (1125, 33855), (1525, 24975), (1647, 23125), (1665, 22875), (1875, 20313), (2257, 16875), (2745, 13875), (2775, 13725), (3375, 11285), (4575, 8325), (4625, 8235), (4995, 7625), (5625, 6771)]