917157085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 1275015168

約数和(自身を除く): 357858083

約数列:

[1, 5, 13, 23, 41, 65, 115, 169, 205, 299, 533, 845, 943, 1151, 1495, 2665, 3887, 4715, 5755, 6929, 12259, 14963, 19435, 26473, 34645, 47191, 61295, 74815, 132365, 159367, 194519, 235955, 344149, 613483, 796835, 972595, 1085393, 1720745, 3067415, 4473937, 5426965, 7975279, 14110109, 22369685, 39876395, 70550545, 183431417, 917157085]

約数ペア:

[(1, 917157085), (5, 183431417), (13, 70550545), (23, 39876395), (41, 22369685), (65, 14110109), (115, 7975279), (169, 5426965), (205, 4473937), (299, 3067415), (533, 1720745), (845, 1085393), (943, 972595), (1151, 796835), (1495, 613483), (2665, 344149), (3887, 235955), (4715, 194519), (5755, 159367), (6929, 132365), (12259, 74815), (14963, 61295), (19435, 47191), (26473, 34645)]