15205572075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 26430308352

約数和(自身を除く): 11224736277

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 97, 155, 191, 291, 353, 465, 485, 573, 775, 955, 1059, 1455, 1765, 2325, 2425, 2865, 3007, 4775, 5295, 5921, 7275, 8825, 9021, 10943, 14325, 15035, 17763, 18527, 26475, 29605, 32829, 34241, 45105, 54715, 55581, 67423, 75175, 88815, 92635, 102723, 148025, 164145, 171205, 202269, 225525, 273575, 277905, 337115, 444075, 463175, 513615, 574337, 820725, 856025, 1011345, 1061471, 1389525, 1685575, 1723011, 2090113, 2568075, 2871685, 3184413, 5056725, 5307355, 6270339, 6540031, 8615055, 10450565, 14358425, 15922065, 19620093, 26536775, 31351695, 32700155, 43075275, 52252825, 79610325, 98100465, 156758475, 163500775, 202740961, 490502325, 608222883, 1013704805, 3041114415, 5068524025, 15205572075]

約数ペア:

[(1, 15205572075), (3, 5068524025), (5, 3041114415), (15, 1013704805), (25, 608222883), (31, 490502325), (75, 202740961), (93, 163500775), (97, 156758475), (155, 98100465), (191, 79610325), (291, 52252825), (353, 43075275), (465, 32700155), (485, 31351695), (573, 26536775), (775, 19620093), (955, 15922065), (1059, 14358425), (1455, 10450565), (1765, 8615055), (2325, 6540031), (2425, 6270339), (2865, 5307355), (3007, 5056725), (4775, 3184413), (5295, 2871685), (5921, 2568075), (7275, 2090113), (8825, 1723011), (9021, 1685575), (10943, 1389525), (14325, 1061471), (15035, 1011345), (17763, 856025), (18527, 820725), (26475, 574337), (29605, 513615), (32829, 463175), (34241, 444075), (45105, 337115), (54715, 277905), (55581, 273575), (67423, 225525), (75175, 202269), (88815, 171205), (92635, 164145), (102723, 148025)]