75798225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 144074112

約数和(自身を除く): 68275887

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 97, 115, 151, 207, 225, 291, 345, 453, 485, 575, 755, 873, 1035, 1359, 1455, 1725, 2231, 2265, 2425, 3473, 3775, 4365, 5175, 6693, 6795, 7275, 10419, 11155, 11325, 14647, 17365, 20079, 21825, 31257, 33465, 33975, 43941, 52095, 55775, 73235, 86825, 100395, 131823, 156285, 167325, 219705, 260475, 336881, 366175, 501975, 659115, 781425, 1010643, 1098525, 1684405, 3031929, 3295575, 5053215, 8422025, 15159645, 25266075, 75798225]

約数ペア:

[(1, 75798225), (3, 25266075), (5, 15159645), (9, 8422025), (15, 5053215), (23, 3295575), (25, 3031929), (45, 1684405), (69, 1098525), (75, 1010643), (97, 781425), (115, 659115), (151, 501975), (207, 366175), (225, 336881), (291, 260475), (345, 219705), (453, 167325), (485, 156285), (575, 131823), (755, 100395), (873, 86825), (1035, 73235), (1359, 55775), (1455, 52095), (1725, 43941), (2231, 33975), (2265, 33465), (2425, 31257), (3473, 21825), (3775, 20079), (4365, 17365), (5175, 14647), (6693, 11325), (6795, 11155), (7275, 10419)]