78366925

素因数分解:

$5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 131936000

約数和(自身を除く): 53569075

約数列:

[1, 5, 7, 13, 19, 25, 35, 37, 49, 65, 91, 95, 133, 175, 185, 245, 247, 259, 325, 343, 455, 475, 481, 637, 665, 703, 925, 931, 1225, 1235, 1295, 1715, 1729, 1813, 2275, 2405, 3185, 3325, 3367, 3515, 4459, 4655, 4921, 6175, 6475, 6517, 8575, 8645, 9065, 9139, 12025, 12103, 12691, 15925, 16835, 17575, 22295, 23275, 23569, 24605, 32585, 34447, 43225, 45325, 45695, 60515, 63455, 63973, 84175, 84721, 111475, 117845, 123025, 162925, 164983, 172235, 228475, 241129, 302575, 317275, 319865, 423605, 447811, 589225, 824915, 861175, 1205645, 1599325, 2118025, 2239055, 3134677, 4124575, 6028225, 11195275, 15673385, 78366925]

約数ペア:

[(1, 78366925), (5, 15673385), (7, 11195275), (13, 6028225), (19, 4124575), (25, 3134677), (35, 2239055), (37, 2118025), (49, 1599325), (65, 1205645), (91, 861175), (95, 824915), (133, 589225), (175, 447811), (185, 423605), (245, 319865), (247, 317275), (259, 302575), (325, 241129), (343, 228475), (455, 172235), (475, 164983), (481, 162925), (637, 123025), (665, 117845), (703, 111475), (925, 84721), (931, 84175), (1225, 63973), (1235, 63455), (1295, 60515), (1715, 45695), (1729, 45325), (1813, 43225), (2275, 34447), (2405, 32585), (3185, 24605), (3325, 23569), (3367, 23275), (3515, 22295), (4459, 17575), (4655, 16835), (4921, 15925), (6175, 12691), (6475, 12103), (6517, 12025), (8575, 9139), (8645, 9065)]