161995650050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10559}}^1\times {\mathrm{23603}}^1$

素因数の和:34187

約数の個数: 48

約数和(自身を含む): 324534228480

約数和(自身を除く): 162538578430

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 10559, 21118, 23603, 47206, 52795, 105590, 118015, 137267, 236030, 263975, 274534, 306839, 527950, 590075, 613678, 686335, 1180150, 1372670, 1534195, 3068390, 3431675, 6863350, 7670975, 15341950, 249224077, 498448154, 1246120385, 2492240770, 3239913001, 6230601925, 6479826002, 12461203850, 16199565005, 32399130010, 80997825025, 161995650050]

約数ペア:

[(1, 161995650050), (2, 80997825025), (5, 32399130010), (10, 16199565005), (13, 12461203850), (25, 6479826002), (26, 6230601925), (50, 3239913001), (65, 2492240770), (130, 1246120385), (325, 498448154), (650, 249224077), (10559, 15341950), (21118, 7670975), (23603, 6863350), (47206, 3431675), (52795, 3068390), (105590, 1534195), (118015, 1372670), (137267, 1180150), (236030, 686335), (263975, 613678), (274534, 590075), (306839, 527950)]