160151425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 239127552

約数和(自身を除く): 78976127

約数列:

[1, 5, 7, 25, 31, 35, 53, 155, 175, 217, 265, 371, 557, 775, 1085, 1325, 1643, 1855, 2785, 3899, 5425, 8215, 9275, 11501, 13925, 17267, 19495, 29521, 41075, 57505, 86335, 97475, 120869, 147605, 206647, 287525, 431675, 604345, 738025, 915151, 1033235, 3021725, 4575755, 5166175, 6406057, 22878775, 32030285, 160151425]

約数ペア:

[(1, 160151425), (5, 32030285), (7, 22878775), (25, 6406057), (31, 5166175), (35, 4575755), (53, 3021725), (155, 1033235), (175, 915151), (217, 738025), (265, 604345), (371, 431675), (557, 287525), (775, 206647), (1085, 147605), (1325, 120869), (1643, 97475), (1855, 86335), (2785, 57505), (3899, 41075), (5425, 29521), (8215, 19495), (9275, 17267), (11501, 13925)]