15691162275

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{54869}}^1$

素因数の和:54957

約数の個数: 72

約数和(自身を含む): 29719347840

約数和(自身を除く): 14028185565

約数列:

[1, 3, 5, 9, 15, 25, 31, 41, 45, 75, 93, 123, 155, 205, 225, 279, 369, 465, 615, 775, 1025, 1271, 1395, 1845, 2325, 3075, 3813, 6355, 6975, 9225, 11439, 19065, 31775, 54869, 57195, 95325, 164607, 274345, 285975, 493821, 823035, 1371725, 1700939, 2249629, 2469105, 4115175, 5102817, 6748887, 8504695, 11248145, 12345525, 15308451, 20246661, 25514085, 33744435, 42523475, 56240725, 69738499, 76542255, 101233305, 127570425, 168722175, 209215497, 348692495, 382711275, 506166525, 627646491, 1046077485, 1743462475, 3138232455, 5230387425, 15691162275]

約数ペア:

[(1, 15691162275), (3, 5230387425), (5, 3138232455), (9, 1743462475), (15, 1046077485), (25, 627646491), (31, 506166525), (41, 382711275), (45, 348692495), (75, 209215497), (93, 168722175), (123, 127570425), (155, 101233305), (205, 76542255), (225, 69738499), (279, 56240725), (369, 42523475), (465, 33744435), (615, 25514085), (775, 20246661), (1025, 15308451), (1271, 12345525), (1395, 11248145), (1845, 8504695), (2325, 6748887), (3075, 5102817), (3813, 4115175), (6355, 2469105), (6975, 2249629), (9225, 1700939), (11439, 1371725), (19065, 823035), (31775, 493821), (54869, 285975), (57195, 274345), (95325, 164607)]