51188150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 104295408

約数和(自身を除く): 53107258

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1291, 1525, 1586, 2582, 3050, 3965, 6455, 7930, 12910, 16783, 19825, 32275, 33566, 39650, 64550, 78751, 83915, 157502, 167830, 393755, 419575, 787510, 839150, 1023763, 1968775, 2047526, 3937550, 5118815, 10237630, 25594075, 51188150]

約数ペア:

[(1, 51188150), (2, 25594075), (5, 10237630), (10, 5118815), (13, 3937550), (25, 2047526), (26, 1968775), (50, 1023763), (61, 839150), (65, 787510), (122, 419575), (130, 393755), (305, 167830), (325, 157502), (610, 83915), (650, 78751), (793, 64550), (1291, 39650), (1525, 33566), (1586, 32275), (2582, 19825), (3050, 16783), (3965, 12910), (6455, 7930)]