80495325

素因数分解:

$3^2\times 5^2\times {\mathrm{347}}^1\times {\mathrm{1031}}^1$

素因数の和:1394

約数の個数: 36

約数和(自身を含む): 144731808

約数和(自身を除く): 64236483

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 347, 1031, 1041, 1735, 3093, 3123, 5155, 5205, 8675, 9279, 15465, 15615, 25775, 26025, 46395, 77325, 78075, 231975, 357757, 1073271, 1788785, 3219813, 5366355, 8943925, 16099065, 26831775, 80495325]

約数ペア:

[(1, 80495325), (3, 26831775), (5, 16099065), (9, 8943925), (15, 5366355), (25, 3219813), (45, 1788785), (75, 1073271), (225, 357757), (347, 231975), (1031, 78075), (1041, 77325), (1735, 46395), (3093, 26025), (3123, 25775), (5155, 15615), (5205, 15465), (8675, 9279)]