15576105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 28385280

約数和(自身を除く): 12809175

約数列:

[1, 3, 5, 15, 19, 31, 41, 43, 57, 93, 95, 123, 129, 155, 205, 215, 285, 465, 589, 615, 645, 779, 817, 1271, 1333, 1763, 1767, 2337, 2451, 2945, 3813, 3895, 3999, 4085, 5289, 6355, 6665, 8815, 8835, 11685, 12255, 19065, 19995, 24149, 25327, 26445, 33497, 54653, 72447, 75981, 100491, 120745, 126635, 163959, 167485, 273265, 362235, 379905, 502455, 819795, 1038407, 3115221, 5192035, 15576105]

約数ペア:

[(1, 15576105), (3, 5192035), (5, 3115221), (15, 1038407), (19, 819795), (31, 502455), (41, 379905), (43, 362235), (57, 273265), (93, 167485), (95, 163959), (123, 126635), (129, 120745), (155, 100491), (205, 75981), (215, 72447), (285, 54653), (465, 33497), (589, 26445), (615, 25327), (645, 24149), (779, 19995), (817, 19065), (1271, 12255), (1333, 11685), (1763, 8835), (1767, 8815), (2337, 6665), (2451, 6355), (2945, 5289), (3813, 4085), (3895, 3999)]