289579875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 523321344

約数和(自身を除く): 233741469

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 191, 195, 311, 325, 375, 573, 933, 955, 975, 1555, 1625, 2483, 2865, 4043, 4665, 4775, 4875, 7449, 7775, 12129, 12415, 14325, 20215, 23325, 23875, 37245, 38875, 59401, 60645, 62075, 71625, 101075, 116625, 178203, 186225, 297005, 303225, 310375, 505375, 772213, 891015, 931125, 1485025, 1516125, 2316639, 3861065, 4455075, 7425125, 11583195, 19305325, 22275375, 57915975, 96526625, 289579875]

約数ペア:

[(1, 289579875), (3, 96526625), (5, 57915975), (13, 22275375), (15, 19305325), (25, 11583195), (39, 7425125), (65, 4455075), (75, 3861065), (125, 2316639), (191, 1516125), (195, 1485025), (311, 931125), (325, 891015), (375, 772213), (573, 505375), (933, 310375), (955, 303225), (975, 297005), (1555, 186225), (1625, 178203), (2483, 116625), (2865, 101075), (4043, 71625), (4665, 62075), (4775, 60645), (4875, 59401), (7449, 38875), (7775, 37245), (12129, 23875), (12415, 23325), (14325, 20215)]