72612855

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{3659}}^1$

素因数の和:3690

約数の個数: 60

約数和(自身を含む): 151458120

約数和(自身を除く): 78845265

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3659, 3969, 6615, 10977, 18295, 19845, 25613, 32931, 54885, 76839, 98793, 128065, 164655, 179291, 230517, 296379, 384195, 493965, 537873, 691551, 896455, 1152585, 1481895, 1613619, 2074653, 2689365, 3457755, 4840857, 8068095, 10373265, 14522571, 24204285, 72612855]

約数ペア:

[(1, 72612855), (3, 24204285), (5, 14522571), (7, 10373265), (9, 8068095), (15, 4840857), (21, 3457755), (27, 2689365), (35, 2074653), (45, 1613619), (49, 1481895), (63, 1152585), (81, 896455), (105, 691551), (135, 537873), (147, 493965), (189, 384195), (245, 296379), (315, 230517), (405, 179291), (441, 164655), (567, 128065), (735, 98793), (945, 76839), (1323, 54885), (2205, 32931), (2835, 25613), (3659, 19845), (3969, 18295), (6615, 10977)]