31785575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 42207120

約数和(自身を除く): 10421545

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1097, 1159, 1525, 5485, 5795, 20843, 27425, 28975, 66917, 104215, 334585, 521075, 1271423, 1672925, 6357115, 31785575]

約数ペア:

[(1, 31785575), (5, 6357115), (19, 1672925), (25, 1271423), (61, 521075), (95, 334585), (305, 104215), (475, 66917), (1097, 28975), (1159, 27425), (1525, 20843), (5485, 5795)]