1455987650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{36721}}^1$

素因数の和:36807

約数の個数: 48

約数和(自身を含む): 2964346728

約数和(自身を除く): 1508359078

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 7930, 19825, 36721, 39650, 73442, 183605, 367210, 477373, 918025, 954746, 1836050, 2239981, 2386865, 4479962, 4773730, 11199905, 11934325, 22399810, 23868650, 29119753, 55999525, 58239506, 111999050, 145598765, 291197530, 727993825, 1455987650]

約数ペア:

[(1, 1455987650), (2, 727993825), (5, 291197530), (10, 145598765), (13, 111999050), (25, 58239506), (26, 55999525), (50, 29119753), (61, 23868650), (65, 22399810), (122, 11934325), (130, 11199905), (305, 4773730), (325, 4479962), (610, 2386865), (650, 2239981), (793, 1836050), (1525, 954746), (1586, 918025), (3050, 477373), (3965, 367210), (7930, 183605), (19825, 73442), (36721, 39650)]