150406785

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 267430800

約数和(自身を除く): 117024015

約数列:

[1, 3, 5, 9, 15, 45, 61, 157, 183, 305, 349, 471, 549, 785, 915, 1047, 1413, 1745, 2355, 2745, 3141, 5235, 7065, 9577, 15705, 21289, 28731, 47885, 54793, 63867, 86193, 106445, 143655, 164379, 191601, 273965, 319335, 430965, 493137, 821895, 958005, 2465685, 3342373, 10027119, 16711865, 30081357, 50135595, 150406785]

約数ペア:

[(1, 150406785), (3, 50135595), (5, 30081357), (9, 16711865), (15, 10027119), (45, 3342373), (61, 2465685), (157, 958005), (183, 821895), (305, 493137), (349, 430965), (471, 319335), (549, 273965), (785, 191601), (915, 164379), (1047, 143655), (1413, 106445), (1745, 86193), (2355, 63867), (2745, 54793), (3141, 47885), (5235, 28731), (7065, 21289), (9577, 15705)]