49519875

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 87639552

約数和(自身を除く): 38119677

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 83, 111, 125, 129, 185, 215, 249, 375, 415, 555, 645, 925, 1075, 1245, 1591, 2075, 2775, 3071, 3225, 3569, 4625, 4773, 5375, 6225, 7955, 9213, 10375, 10707, 13875, 15355, 16125, 17845, 23865, 31125, 39775, 46065, 53535, 76775, 89225, 119325, 132053, 198875, 230325, 267675, 383875, 396159, 446125, 596625, 660265, 1151625, 1338375, 1980795, 3301325, 9903975, 16506625, 49519875]

約数ペア:

[(1, 49519875), (3, 16506625), (5, 9903975), (15, 3301325), (25, 1980795), (37, 1338375), (43, 1151625), (75, 660265), (83, 596625), (111, 446125), (125, 396159), (129, 383875), (185, 267675), (215, 230325), (249, 198875), (375, 132053), (415, 119325), (555, 89225), (645, 76775), (925, 53535), (1075, 46065), (1245, 39775), (1591, 31125), (2075, 23865), (2775, 17845), (3071, 16125), (3225, 15355), (3569, 13875), (4625, 10707), (4773, 10375), (5375, 9213), (6225, 7955)]