88328175

素因数分解:

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

素因数の和:189

約数の個数: 72

約数和(自身を含む): 168832944

約数和(自身を除く): 80504769

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 73, 75, 85, 195, 219, 221, 255, 325, 365, 425, 663, 949, 975, 1095, 1105, 1241, 1275, 1825, 2847, 3315, 3723, 4745, 5329, 5475, 5525, 6205, 14235, 15987, 16133, 16575, 18615, 23725, 26645, 31025, 48399, 69277, 71175, 79935, 80665, 90593, 93075, 133225, 207831, 241995, 271779, 346385, 399675, 403325, 452965, 1039155, 1177709, 1209975, 1358895, 1731925, 2264825, 3533127, 5195775, 5888545, 6794475, 17665635, 29442725, 88328175]

約数ペア:

[(1, 88328175), (3, 29442725), (5, 17665635), (13, 6794475), (15, 5888545), (17, 5195775), (25, 3533127), (39, 2264825), (51, 1731925), (65, 1358895), (73, 1209975), (75, 1177709), (85, 1039155), (195, 452965), (219, 403325), (221, 399675), (255, 346385), (325, 271779), (365, 241995), (425, 207831), (663, 133225), (949, 93075), (975, 90593), (1095, 80665), (1105, 79935), (1241, 71175), (1275, 69277), (1825, 48399), (2847, 31025), (3315, 26645), (3723, 23725), (4745, 18615), (5329, 16575), (5475, 16133), (5525, 15987), (6205, 14235)]