4919861375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{613}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 7241270400

約数和(自身を除く): 2321409025

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 449, 613, 715, 1375, 1625, 2245, 3065, 3575, 4939, 5837, 6743, 7969, 11225, 15325, 17875, 24695, 29185, 33715, 39845, 56125, 64207, 76625, 87659, 123475, 145925, 168575, 199225, 275237, 321035, 438295, 617375, 729625, 842875, 996125, 1376185, 1605175, 2191475, 3027607, 3578081, 6880925, 8025875, 10957375, 15138035, 17890405, 34404625, 39358891, 75690175, 89452025, 196794455, 378450875, 447260125, 983972275, 4919861375]

約数ペア:

[(1, 4919861375), (5, 983972275), (11, 447260125), (13, 378450875), (25, 196794455), (55, 89452025), (65, 75690175), (125, 39358891), (143, 34404625), (275, 17890405), (325, 15138035), (449, 10957375), (613, 8025875), (715, 6880925), (1375, 3578081), (1625, 3027607), (2245, 2191475), (3065, 1605175), (3575, 1376185), (4939, 996125), (5837, 842875), (6743, 729625), (7969, 617375), (11225, 438295), (15325, 321035), (17875, 275237), (24695, 199225), (29185, 168575), (33715, 145925), (39845, 123475), (56125, 87659), (64207, 76625)]