31796115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 56734944

約数和(自身を除く): 24938829

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 97, 123, 195, 205, 291, 485, 533, 615, 1261, 1455, 1599, 1681, 2665, 3783, 3977, 5043, 6305, 7995, 8405, 11931, 18915, 19885, 21853, 25215, 51701, 59655, 65559, 109265, 155103, 163057, 258505, 327795, 489171, 775515, 815285, 2119741, 2445855, 6359223, 10598705, 31796115]

約数ペア:

[(1, 31796115), (3, 10598705), (5, 6359223), (13, 2445855), (15, 2119741), (39, 815285), (41, 775515), (65, 489171), (97, 327795), (123, 258505), (195, 163057), (205, 155103), (291, 109265), (485, 65559), (533, 59655), (615, 51701), (1261, 25215), (1455, 21853), (1599, 19885), (1681, 18915), (2665, 11931), (3783, 8405), (3977, 7995), (5043, 6305)]