61343750

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 56

約数和(自身を含む): 124685904

約数和(自身を除く): 63342154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 151, 250, 302, 325, 625, 650, 755, 1250, 1510, 1625, 1963, 3125, 3250, 3775, 3926, 6250, 7550, 8125, 9815, 15625, 16250, 18875, 19630, 31250, 37750, 40625, 49075, 81250, 94375, 98150, 188750, 203125, 245375, 406250, 471875, 490750, 943750, 1226875, 2359375, 2453750, 4718750, 6134375, 12268750, 30671875, 61343750]

約数ペア:

[(1, 61343750), (2, 30671875), (5, 12268750), (10, 6134375), (13, 4718750), (25, 2453750), (26, 2359375), (50, 1226875), (65, 943750), (125, 490750), (130, 471875), (151, 406250), (250, 245375), (302, 203125), (325, 188750), (625, 98150), (650, 94375), (755, 81250), (1250, 49075), (1510, 40625), (1625, 37750), (1963, 31250), (3125, 19630), (3250, 18875), (3775, 16250), (3926, 15625), (6250, 9815), (7550, 8125)]