1689892425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8623}}^1$

素因数の和:8719

約数の個数: 72

約数和(自身を含む): 3308649344

約数和(自身を除く): 1618756919

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 195, 201, 225, 325, 335, 585, 603, 871, 975, 1005, 1675, 2613, 2925, 3015, 4355, 5025, 7839, 8623, 13065, 15075, 21775, 25869, 39195, 43115, 65325, 77607, 112099, 129345, 195975, 215575, 336297, 388035, 560495, 577741, 646725, 1008891, 1681485, 1733223, 1940175, 2802475, 2888705, 5044455, 5199669, 7510633, 8407425, 8666115, 14443525, 22531899, 25222275, 25998345, 37553165, 43330575, 67595697, 112659495, 129991725, 187765825, 337978485, 563297475, 1689892425]

約数ペア:

[(1, 1689892425), (3, 563297475), (5, 337978485), (9, 187765825), (13, 129991725), (15, 112659495), (25, 67595697), (39, 43330575), (45, 37553165), (65, 25998345), (67, 25222275), (75, 22531899), (117, 14443525), (195, 8666115), (201, 8407425), (225, 7510633), (325, 5199669), (335, 5044455), (585, 2888705), (603, 2802475), (871, 1940175), (975, 1733223), (1005, 1681485), (1675, 1008891), (2613, 646725), (2925, 577741), (3015, 560495), (4355, 388035), (5025, 336297), (7839, 215575), (8623, 195975), (13065, 129345), (15075, 112099), (21775, 77607), (25869, 65325), (39195, 43115)]