752479425

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 1390591800

約数和(自身を除く): 638112375

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 89, 159, 225, 265, 267, 445, 477, 709, 795, 801, 1325, 1335, 2127, 2225, 2385, 3545, 3975, 4005, 4717, 6381, 6675, 10635, 11925, 14151, 17725, 20025, 23585, 31905, 37577, 42453, 53175, 63101, 70755, 112731, 117925, 159525, 187885, 189303, 212265, 315505, 338193, 353775, 563655, 567909, 939425, 946515, 1061325, 1577525, 1690965, 2818275, 2839545, 3344353, 4732575, 8454825, 10033059, 14197725, 16721765, 30099177, 50165295, 83608825, 150495885, 250826475, 752479425]

約数ペア:

[(1, 752479425), (3, 250826475), (5, 150495885), (9, 83608825), (15, 50165295), (25, 30099177), (45, 16721765), (53, 14197725), (75, 10033059), (89, 8454825), (159, 4732575), (225, 3344353), (265, 2839545), (267, 2818275), (445, 1690965), (477, 1577525), (709, 1061325), (795, 946515), (801, 939425), (1325, 567909), (1335, 563655), (2127, 353775), (2225, 338193), (2385, 315505), (3545, 212265), (3975, 189303), (4005, 187885), (4717, 159525), (6381, 117925), (6675, 112731), (10635, 70755), (11925, 63101), (14151, 53175), (17725, 42453), (20025, 37577), (23585, 31905)]