61831250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 125007624

約数和(自身を除く): 63176374

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 761, 1250, 1522, 1625, 3125, 3250, 3805, 6250, 7610, 8125, 9893, 16250, 19025, 19786, 38050, 40625, 49465, 81250, 95125, 98930, 190250, 247325, 475625, 494650, 951250, 1236625, 2378125, 2473250, 4756250, 6183125, 12366250, 30915625, 61831250]

約数ペア:

[(1, 61831250), (2, 30915625), (5, 12366250), (10, 6183125), (13, 4756250), (25, 2473250), (26, 2378125), (50, 1236625), (65, 951250), (125, 494650), (130, 475625), (250, 247325), (325, 190250), (625, 98930), (650, 95125), (761, 81250), (1250, 49465), (1522, 40625), (1625, 38050), (3125, 19786), (3250, 19025), (3805, 16250), (6250, 9893), (7610, 8125)]