15696849025

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 23315757696

約数和(自身を除く): 7618908671

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 131, 143, 275, 277, 325, 605, 655, 715, 1331, 1385, 1441, 1573, 1703, 3025, 3047, 3275, 3575, 3601, 6655, 6925, 7205, 7865, 8515, 15235, 15851, 17303, 18005, 18733, 33275, 33517, 36025, 36287, 39325, 39611, 42575, 76175, 79255, 86515, 90025, 93665, 167585, 174361, 181435, 198055, 206063, 368687, 396275, 399157, 432575, 435721, 468325, 471731, 837925, 871805, 907175, 990275, 1030315, 1843435, 1995785, 2178605, 2266693, 2358655, 4359025, 4390727, 4792931, 5151575, 5189041, 9217175, 9978925, 10893025, 11333465, 11793275, 21953635, 23964655, 25945205, 48297997, 56667325, 57079451, 109768175, 119823275, 129726025, 241489985, 285397255, 627873961, 1207449925, 1426986275, 3139369805, 15696849025]

約数ペア:

[(1, 15696849025), (5, 3139369805), (11, 1426986275), (13, 1207449925), (25, 627873961), (55, 285397255), (65, 241489985), (121, 129726025), (131, 119823275), (143, 109768175), (275, 57079451), (277, 56667325), (325, 48297997), (605, 25945205), (655, 23964655), (715, 21953635), (1331, 11793275), (1385, 11333465), (1441, 10893025), (1573, 9978925), (1703, 9217175), (3025, 5189041), (3047, 5151575), (3275, 4792931), (3575, 4390727), (3601, 4359025), (6655, 2358655), (6925, 2266693), (7205, 2178605), (7865, 1995785), (8515, 1843435), (15235, 1030315), (15851, 990275), (17303, 907175), (18005, 871805), (18733, 837925), (33275, 471731), (33517, 468325), (36025, 435721), (36287, 432575), (39325, 399157), (39611, 396275), (42575, 368687), (76175, 206063), (79255, 198055), (86515, 181435), (90025, 174361), (93665, 167585)]