73808475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 143365824

約数和(自身を除く): 69557349

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 61, 65, 73, 75, 85, 183, 195, 219, 221, 255, 305, 325, 365, 425, 663, 793, 915, 949, 975, 1037, 1095, 1105, 1241, 1275, 1525, 1825, 2379, 2847, 3111, 3315, 3723, 3965, 4453, 4575, 4745, 5185, 5475, 5525, 6205, 11895, 13359, 13481, 14235, 15555, 16133, 16575, 18615, 19825, 22265, 23725, 25925, 31025, 40443, 48399, 57889, 59475, 66795, 67405, 71175, 75701, 77775, 80665, 93075, 111325, 173667, 202215, 227103, 241995, 289445, 333975, 337025, 378505, 403325, 868335, 984113, 1011075, 1135515, 1209975, 1447225, 1892525, 2952339, 4341675, 4920565, 5677575, 14761695, 24602825, 73808475]

約数ペア:

[(1, 73808475), (3, 24602825), (5, 14761695), (13, 5677575), (15, 4920565), (17, 4341675), (25, 2952339), (39, 1892525), (51, 1447225), (61, 1209975), (65, 1135515), (73, 1011075), (75, 984113), (85, 868335), (183, 403325), (195, 378505), (219, 337025), (221, 333975), (255, 289445), (305, 241995), (325, 227103), (365, 202215), (425, 173667), (663, 111325), (793, 93075), (915, 80665), (949, 77775), (975, 75701), (1037, 71175), (1095, 67405), (1105, 66795), (1241, 59475), (1275, 57889), (1525, 48399), (1825, 40443), (2379, 31025), (2847, 25925), (3111, 23725), (3315, 22265), (3723, 19825), (3965, 18615), (4453, 16575), (4575, 16133), (4745, 15555), (5185, 14235), (5475, 13481), (5525, 13359), (6205, 11895)]