85908225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 166489344

約数和(自身を除く): 80581119

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 71, 73, 75, 85, 195, 213, 219, 221, 255, 325, 355, 365, 425, 663, 923, 949, 975, 1065, 1095, 1105, 1207, 1241, 1275, 1775, 1825, 2769, 2847, 3315, 3621, 3723, 4615, 4745, 5183, 5325, 5475, 5525, 6035, 6205, 13845, 14235, 15549, 15691, 16133, 16575, 18105, 18615, 23075, 23725, 25915, 30175, 31025, 47073, 48399, 67379, 69225, 71175, 77745, 78455, 80665, 88111, 90525, 93075, 129575, 202137, 235365, 241995, 264333, 336895, 388725, 392275, 403325, 440555, 1010685, 1145443, 1176825, 1209975, 1321665, 1684475, 2202775, 3436329, 5053425, 5727215, 6608325, 17181645, 28636075, 85908225]

約数ペア:

[(1, 85908225), (3, 28636075), (5, 17181645), (13, 6608325), (15, 5727215), (17, 5053425), (25, 3436329), (39, 2202775), (51, 1684475), (65, 1321665), (71, 1209975), (73, 1176825), (75, 1145443), (85, 1010685), (195, 440555), (213, 403325), (219, 392275), (221, 388725), (255, 336895), (325, 264333), (355, 241995), (365, 235365), (425, 202137), (663, 129575), (923, 93075), (949, 90525), (975, 88111), (1065, 80665), (1095, 78455), (1105, 77745), (1207, 71175), (1241, 69225), (1275, 67379), (1775, 48399), (1825, 47073), (2769, 31025), (2847, 30175), (3315, 25915), (3621, 23725), (3723, 23075), (4615, 18615), (4745, 18105), (5183, 16575), (5325, 16133), (5475, 15691), (5525, 15549), (6035, 14235), (6205, 13845)]