78087625

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 132312960

約数和(自身を除く): 54225335

約数列:

[1, 5, 7, 11, 19, 25, 35, 49, 55, 61, 77, 95, 125, 133, 175, 209, 245, 275, 305, 385, 427, 475, 539, 665, 671, 875, 931, 1045, 1159, 1225, 1375, 1463, 1525, 1925, 2135, 2375, 2695, 2989, 3325, 3355, 4655, 4697, 5225, 5795, 6125, 7315, 7625, 8113, 9625, 10241, 10675, 12749, 13475, 14945, 16625, 16775, 23275, 23485, 26125, 28975, 32879, 36575, 40565, 51205, 53375, 56791, 63745, 67375, 74725, 83875, 89243, 116375, 117425, 144875, 164395, 182875, 202825, 256025, 283955, 318725, 373625, 446215, 587125, 624701, 821975, 1014125, 1280125, 1419775, 1593625, 2231075, 3123505, 4109875, 7098875, 11155375, 15617525, 78087625]

約数ペア:

[(1, 78087625), (5, 15617525), (7, 11155375), (11, 7098875), (19, 4109875), (25, 3123505), (35, 2231075), (49, 1593625), (55, 1419775), (61, 1280125), (77, 1014125), (95, 821975), (125, 624701), (133, 587125), (175, 446215), (209, 373625), (245, 318725), (275, 283955), (305, 256025), (385, 202825), (427, 182875), (475, 164395), (539, 144875), (665, 117425), (671, 116375), (875, 89243), (931, 83875), (1045, 74725), (1159, 67375), (1225, 63745), (1375, 56791), (1463, 53375), (1525, 51205), (1925, 40565), (2135, 36575), (2375, 32879), (2695, 28975), (2989, 26125), (3325, 23485), (3355, 23275), (4655, 16775), (4697, 16625), (5225, 14945), (5795, 13475), (6125, 12749), (7315, 10675), (7625, 10241), (8113, 9625)]