72515950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3847}}^1$

素因数の和:3901

約数の個数: 48

約数和(自身を含む): 150302880

約数和(自身を除く): 77786930

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 3847, 7694, 9425, 18850, 19235, 38470, 50011, 96175, 100022, 111563, 192350, 223126, 250055, 500110, 557815, 1115630, 1250275, 1450319, 2500550, 2789075, 2900638, 5578150, 7251595, 14503190, 36257975, 72515950]

約数ペア:

[(1, 72515950), (2, 36257975), (5, 14503190), (10, 7251595), (13, 5578150), (25, 2900638), (26, 2789075), (29, 2500550), (50, 1450319), (58, 1250275), (65, 1115630), (130, 557815), (145, 500110), (290, 250055), (325, 223126), (377, 192350), (650, 111563), (725, 100022), (754, 96175), (1450, 50011), (1885, 38470), (3770, 19235), (3847, 18850), (7694, 9425)]