156925843750

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{386279}}^1$

素因数の和:386324

約数の個数: 56

約数和(自身を含む): 316866256560

約数和(自身を除く): 159940412810

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3125, 3250, 6250, 8125, 15625, 16250, 31250, 40625, 81250, 203125, 386279, 406250, 772558, 1931395, 3862790, 5021627, 9656975, 10043254, 19313950, 25108135, 48284875, 50216270, 96569750, 125540675, 241424375, 251081350, 482848750, 627703375, 1207121875, 1255406750, 2414243750, 3138516875, 6035609375, 6277033750, 12071218750, 15692584375, 31385168750, 78462921875, 156925843750]

約数ペア:

[(1, 156925843750), (2, 78462921875), (5, 31385168750), (10, 15692584375), (13, 12071218750), (25, 6277033750), (26, 6035609375), (50, 3138516875), (65, 2414243750), (125, 1255406750), (130, 1207121875), (250, 627703375), (325, 482848750), (625, 251081350), (650, 241424375), (1250, 125540675), (1625, 96569750), (3125, 50216270), (3250, 48284875), (6250, 25108135), (8125, 19313950), (15625, 10043254), (16250, 9656975), (31250, 5021627), (40625, 3862790), (81250, 1931395), (203125, 772558), (386279, 406250)]