1330378385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{19423}}^1$

素因数の和:19557

約数の個数: 32

約数和(自身を含む): 1939292160

約数和(自身を除く): 608913775

約数列:

[1, 5, 7, 19, 35, 95, 103, 133, 515, 665, 721, 1957, 3605, 9785, 13699, 19423, 68495, 97115, 135961, 369037, 679805, 1845185, 2000569, 2583259, 10002845, 12916295, 14003983, 38010811, 70019915, 190054055, 266075677, 1330378385]

約数ペア:

[(1, 1330378385), (5, 266075677), (7, 190054055), (19, 70019915), (35, 38010811), (95, 14003983), (103, 12916295), (133, 10002845), (515, 2583259), (665, 2000569), (721, 1845185), (1957, 679805), (3605, 369037), (9785, 135961), (13699, 97115), (19423, 68495)]