65700050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 133840392

約数和(自身を除く): 68140342

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 1657, 3050, 3314, 3965, 7930, 8285, 16570, 19825, 21541, 39650, 41425, 43082, 82850, 101077, 107705, 202154, 215410, 505385, 538525, 1010770, 1077050, 1314001, 2526925, 2628002, 5053850, 6570005, 13140010, 32850025, 65700050]

約数ペア:

[(1, 65700050), (2, 32850025), (5, 13140010), (10, 6570005), (13, 5053850), (25, 2628002), (26, 2526925), (50, 1314001), (61, 1077050), (65, 1010770), (122, 538525), (130, 505385), (305, 215410), (325, 202154), (610, 107705), (650, 101077), (793, 82850), (1525, 43082), (1586, 41425), (1657, 39650), (3050, 21541), (3314, 19825), (3965, 16570), (7930, 8285)]