25100235

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 47324160

約数和(自身を除く): 22223925

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 947, 1395, 1767, 2841, 2945, 4735, 5301, 8523, 8835, 14205, 17993, 26505, 29357, 42615, 53979, 88071, 89965, 146785, 161937, 264213, 269895, 440355, 557783, 809685, 1321065, 1673349, 2788915, 5020047, 8366745, 25100235]

約数ペア:

[(1, 25100235), (3, 8366745), (5, 5020047), (9, 2788915), (15, 1673349), (19, 1321065), (31, 809685), (45, 557783), (57, 440355), (93, 269895), (95, 264213), (155, 161937), (171, 146785), (279, 89965), (285, 88071), (465, 53979), (589, 42615), (855, 29357), (947, 26505), (1395, 17993), (1767, 14205), (2841, 8835), (2945, 8523), (4735, 5301)]