129129650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{773}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 259998984

約数和(自身を除く): 130869334

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 257, 325, 514, 650, 773, 1285, 1546, 2570, 3341, 3865, 6425, 6682, 7730, 10049, 12850, 16705, 19325, 20098, 33410, 38650, 50245, 83525, 100490, 167050, 198661, 251225, 397322, 502450, 993305, 1986610, 2582593, 4966525, 5165186, 9933050, 12912965, 25825930, 64564825, 129129650]

約数ペア:

[(1, 129129650), (2, 64564825), (5, 25825930), (10, 12912965), (13, 9933050), (25, 5165186), (26, 4966525), (50, 2582593), (65, 1986610), (130, 993305), (257, 502450), (325, 397322), (514, 251225), (650, 198661), (773, 167050), (1285, 100490), (1546, 83525), (2570, 50245), (3341, 38650), (3865, 33410), (6425, 20098), (6682, 19325), (7730, 16705), (10049, 12850)]