15694880505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{50993}}^1$

素因数の和:51106

約数の個数: 48

約数和(自身を含む): 27052113024

約数和(自身を除く): 11357232519

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 289, 355, 867, 1065, 1207, 1445, 3621, 4335, 6035, 18105, 20519, 50993, 61557, 102595, 152979, 254965, 307785, 764895, 866881, 2600643, 3620503, 4334405, 10861509, 13003215, 14736977, 18102515, 44210931, 54307545, 61548551, 73684885, 184645653, 221054655, 307742755, 923228265, 1046325367, 3138976101, 5231626835, 15694880505]

約数ペア:

[(1, 15694880505), (3, 5231626835), (5, 3138976101), (15, 1046325367), (17, 923228265), (51, 307742755), (71, 221054655), (85, 184645653), (213, 73684885), (255, 61548551), (289, 54307545), (355, 44210931), (867, 18102515), (1065, 14736977), (1207, 13003215), (1445, 10861509), (3621, 4334405), (4335, 3620503), (6035, 2600643), (18105, 866881), (20519, 764895), (50993, 307785), (61557, 254965), (102595, 152979)]