16946475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 34854912

約数和(自身を除く): 17908437

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 169, 175, 191, 195, 273, 325, 455, 507, 525, 573, 845, 955, 975, 1183, 1337, 1365, 2275, 2483, 2535, 2865, 3549, 4011, 4225, 4775, 5915, 6685, 6825, 7449, 12415, 12675, 14325, 17381, 17745, 20055, 29575, 32279, 33425, 37245, 52143, 62075, 86905, 88725, 96837, 100275, 161395, 186225, 225953, 260715, 434525, 484185, 677859, 806975, 1129765, 1303575, 2420925, 3389295, 5648825, 16946475]

約数ペア:

[(1, 16946475), (3, 5648825), (5, 3389295), (7, 2420925), (13, 1303575), (15, 1129765), (21, 806975), (25, 677859), (35, 484185), (39, 434525), (65, 260715), (75, 225953), (91, 186225), (105, 161395), (169, 100275), (175, 96837), (191, 88725), (195, 86905), (273, 62075), (325, 52143), (455, 37245), (507, 33425), (525, 32279), (573, 29575), (845, 20055), (955, 17745), (975, 17381), (1183, 14325), (1337, 12675), (1365, 12415), (2275, 7449), (2483, 6825), (2535, 6685), (2865, 5915), (3549, 4775), (4011, 4225)]