238468750

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:632

約数の個数: 56

約数和(自身を含む): 482337576

約数和(自身を除く): 243868826

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 587, 625, 650, 1174, 1250, 1625, 2935, 3125, 3250, 5870, 6250, 7631, 8125, 14675, 15262, 15625, 16250, 29350, 31250, 38155, 40625, 73375, 76310, 81250, 146750, 190775, 203125, 366875, 381550, 406250, 733750, 953875, 1834375, 1907750, 3668750, 4769375, 9171875, 9538750, 18343750, 23846875, 47693750, 119234375, 238468750]

約数ペア:

[(1, 238468750), (2, 119234375), (5, 47693750), (10, 23846875), (13, 18343750), (25, 9538750), (26, 9171875), (50, 4769375), (65, 3668750), (125, 1907750), (130, 1834375), (250, 953875), (325, 733750), (587, 406250), (625, 381550), (650, 366875), (1174, 203125), (1250, 190775), (1625, 146750), (2935, 81250), (3125, 76310), (3250, 73375), (5870, 40625), (6250, 38155), (7631, 31250), (8125, 29350), (14675, 16250), (15262, 15625)]