72911250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{6481}}^1$

素因数の和:6509

約数の個数: 60

約数和(自身を含む): 197435238

約数和(自身を除く): 124523988

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3750, 5625, 6481, 11250, 12962, 19443, 32405, 38886, 58329, 64810, 97215, 116658, 162025, 194430, 291645, 324050, 486075, 583290, 810125, 972150, 1458225, 1620250, 2430375, 2916450, 4050625, 4860750, 7291125, 8101250, 12151875, 14582250, 24303750, 36455625, 72911250]

約数ペア:

[(1, 72911250), (2, 36455625), (3, 24303750), (5, 14582250), (6, 12151875), (9, 8101250), (10, 7291125), (15, 4860750), (18, 4050625), (25, 2916450), (30, 2430375), (45, 1620250), (50, 1458225), (75, 972150), (90, 810125), (125, 583290), (150, 486075), (225, 324050), (250, 291645), (375, 194430), (450, 162025), (625, 116658), (750, 97215), (1125, 64810), (1250, 58329), (1875, 38886), (2250, 32405), (3750, 19443), (5625, 12962), (6481, 11250)]