75988125

素因数分解:

$3^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 100

約数和(自身を含む): 151201600

約数和(自身を除く): 75213475

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 79, 81, 95, 125, 135, 171, 225, 237, 285, 375, 395, 405, 475, 513, 625, 675, 711, 855, 1125, 1185, 1425, 1501, 1539, 1875, 1975, 2025, 2133, 2375, 2565, 3375, 3555, 4275, 4503, 5625, 5925, 6399, 7125, 7505, 7695, 9875, 10125, 10665, 11875, 12825, 13509, 16875, 17775, 21375, 22515, 29625, 31995, 35625, 37525, 38475, 40527, 49375, 50625, 53325, 64125, 67545, 88875, 106875, 112575, 121581, 148125, 159975, 187625, 192375, 202635, 266625, 320625, 337725, 444375, 562875, 607905, 799875, 938125, 961875, 1013175, 1333125, 1688625, 2814375, 3039525, 3999375, 5065875, 8443125, 15197625, 25329375, 75988125]

約数ペア:

[(1, 75988125), (3, 25329375), (5, 15197625), (9, 8443125), (15, 5065875), (19, 3999375), (25, 3039525), (27, 2814375), (45, 1688625), (57, 1333125), (75, 1013175), (79, 961875), (81, 938125), (95, 799875), (125, 607905), (135, 562875), (171, 444375), (225, 337725), (237, 320625), (285, 266625), (375, 202635), (395, 192375), (405, 187625), (475, 159975), (513, 148125), (625, 121581), (675, 112575), (711, 106875), (855, 88875), (1125, 67545), (1185, 64125), (1425, 53325), (1501, 50625), (1539, 49375), (1875, 40527), (1975, 38475), (2025, 37525), (2133, 35625), (2375, 31995), (2565, 29625), (3375, 22515), (3555, 21375), (4275, 17775), (4503, 16875), (5625, 13509), (5925, 12825), (6399, 11875), (7125, 10665), (7505, 10125), (7695, 9875)]