2560612275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{30187}}^1$

素因数の和:30245

約数の個数: 72

約数和(自身を含む): 5109620880

約数和(自身を除く): 2549008605

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 585, 725, 975, 1131, 1305, 1885, 2175, 2925, 3393, 5655, 6525, 9425, 16965, 28275, 30187, 84825, 90561, 150935, 271683, 392431, 452805, 754675, 875423, 1177293, 1358415, 1962155, 2264025, 2626269, 3531879, 4377115, 5886465, 6792075, 7878807, 9810775, 11380499, 13131345, 17659395, 21885575, 29432325, 34141497, 39394035, 56902495, 65656725, 88296975, 102424491, 170707485, 196970175, 284512475, 512122455, 853537425, 2560612275]

約数ペア:

[(1, 2560612275), (3, 853537425), (5, 512122455), (9, 284512475), (13, 196970175), (15, 170707485), (25, 102424491), (29, 88296975), (39, 65656725), (45, 56902495), (65, 39394035), (75, 34141497), (87, 29432325), (117, 21885575), (145, 17659395), (195, 13131345), (225, 11380499), (261, 9810775), (325, 7878807), (377, 6792075), (435, 5886465), (585, 4377115), (725, 3531879), (975, 2626269), (1131, 2264025), (1305, 1962155), (1885, 1358415), (2175, 1177293), (2925, 875423), (3393, 754675), (5655, 452805), (6525, 392431), (9425, 271683), (16965, 150935), (28275, 90561), (30187, 84825)]