678012365

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 857088000

約数和(自身を除く): 179075635

約数列:

[1, 5, 47, 59, 79, 235, 295, 395, 619, 2773, 3095, 3713, 4661, 13865, 18565, 23305, 29093, 36521, 48901, 145465, 182605, 219067, 244505, 1095335, 1716487, 2298347, 2885159, 8582435, 11491735, 14425795, 135602473, 678012365]

約数ペア:

[(1, 678012365), (5, 135602473), (47, 14425795), (59, 11491735), (79, 8582435), (235, 2885159), (295, 2298347), (395, 1716487), (619, 1095335), (2773, 244505), (3095, 219067), (3713, 182605), (4661, 145465), (13865, 48901), (18565, 36521), (23305, 29093)]