201687525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 396677736

約数和(自身を除く): 194990211

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 117, 159, 195, 225, 265, 325, 477, 585, 689, 795, 975, 1301, 1325, 2067, 2385, 2925, 3445, 3903, 3975, 6201, 6505, 10335, 11709, 11925, 16913, 17225, 19515, 31005, 32525, 50739, 51675, 58545, 68953, 84565, 97575, 152217, 155025, 206859, 253695, 292725, 344765, 422825, 620577, 761085, 896389, 1034295, 1268475, 1723825, 2689167, 3102885, 3805425, 4481945, 5171475, 8067501, 13445835, 15514425, 22409725, 40337505, 67229175, 201687525]

約数ペア:

[(1, 201687525), (3, 67229175), (5, 40337505), (9, 22409725), (13, 15514425), (15, 13445835), (25, 8067501), (39, 5171475), (45, 4481945), (53, 3805425), (65, 3102885), (75, 2689167), (117, 1723825), (159, 1268475), (195, 1034295), (225, 896389), (265, 761085), (325, 620577), (477, 422825), (585, 344765), (689, 292725), (795, 253695), (975, 206859), (1301, 155025), (1325, 152217), (2067, 97575), (2385, 84565), (2925, 68953), (3445, 58545), (3903, 51675), (3975, 50739), (6201, 32525), (6505, 31005), (10335, 19515), (11709, 17225), (11925, 16913)]