82073775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 164882304

約数和(自身を除く): 82808529

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 345, 483, 525, 575, 735, 805, 971, 1127, 1225, 1725, 2415, 2913, 3381, 3675, 4025, 4855, 5635, 6797, 12075, 14565, 16905, 20391, 22333, 24275, 28175, 33985, 47579, 66999, 72825, 84525, 101955, 111665, 142737, 156331, 169925, 237895, 334995, 468993, 509775, 558325, 713685, 781655, 1094317, 1189475, 1674975, 2344965, 3282951, 3568425, 3908275, 5471585, 11724825, 16414755, 27357925, 82073775]

約数ペア:

[(1, 82073775), (3, 27357925), (5, 16414755), (7, 11724825), (15, 5471585), (21, 3908275), (23, 3568425), (25, 3282951), (35, 2344965), (49, 1674975), (69, 1189475), (75, 1094317), (105, 781655), (115, 713685), (147, 558325), (161, 509775), (175, 468993), (245, 334995), (345, 237895), (483, 169925), (525, 156331), (575, 142737), (735, 111665), (805, 101955), (971, 84525), (1127, 72825), (1225, 66999), (1725, 47579), (2415, 33985), (2913, 28175), (3381, 24275), (3675, 22333), (4025, 20391), (4855, 16905), (5635, 14565), (6797, 12075)]