72704385

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4603}}^1$

素因数の和:4636

約数の個数: 48

約数和(自身を含む): 140771904

約数和(自身を除く): 68067519

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 4603, 5265, 13809, 15795, 23015, 41427, 59839, 69045, 124281, 179517, 207135, 299195, 372843, 538551, 621405, 897585, 1118529, 1615653, 1864215, 2692755, 4846959, 5592645, 8078265, 14540877, 24234795, 72704385]

約数ペア:

[(1, 72704385), (3, 24234795), (5, 14540877), (9, 8078265), (13, 5592645), (15, 4846959), (27, 2692755), (39, 1864215), (45, 1615653), (65, 1118529), (81, 897585), (117, 621405), (135, 538551), (195, 372843), (243, 299195), (351, 207135), (405, 179517), (585, 124281), (1053, 69045), (1215, 59839), (1755, 41427), (3159, 23015), (4603, 15795), (5265, 13809)]