40834125

素因数分解:

$3^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 78901680

約数和(自身を除く): 38067555

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 109, 111, 125, 135, 185, 225, 327, 333, 375, 405, 545, 555, 675, 925, 981, 999, 1125, 1635, 1665, 2025, 2725, 2775, 2943, 2997, 3375, 4033, 4625, 4905, 4995, 8175, 8325, 8829, 10125, 12099, 13625, 13875, 14715, 14985, 20165, 24525, 24975, 36297, 40875, 41625, 44145, 60495, 73575, 74925, 100825, 108891, 122625, 124875, 181485, 220725, 302475, 326673, 367875, 374625, 504125, 544455, 907425, 1103625, 1512375, 1633365, 2722275, 4537125, 8166825, 13611375, 40834125]

約数ペア:

[(1, 40834125), (3, 13611375), (5, 8166825), (9, 4537125), (15, 2722275), (25, 1633365), (27, 1512375), (37, 1103625), (45, 907425), (75, 544455), (81, 504125), (109, 374625), (111, 367875), (125, 326673), (135, 302475), (185, 220725), (225, 181485), (327, 124875), (333, 122625), (375, 108891), (405, 100825), (545, 74925), (555, 73575), (675, 60495), (925, 44145), (981, 41625), (999, 40875), (1125, 36297), (1635, 24975), (1665, 24525), (2025, 20165), (2725, 14985), (2775, 14715), (2943, 13875), (2997, 13625), (3375, 12099), (4033, 10125), (4625, 8829), (4905, 8325), (4995, 8175)]