7712955

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 15052800

約数和(自身を除く): 7339845

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 93, 95, 97, 135, 155, 171, 279, 285, 291, 465, 485, 513, 589, 837, 855, 873, 1395, 1455, 1767, 1843, 2565, 2619, 2945, 3007, 4185, 4365, 5301, 5529, 8835, 9021, 9215, 13095, 15035, 15903, 16587, 26505, 27063, 27645, 45105, 49761, 57133, 79515, 81189, 82935, 135315, 171399, 248805, 285665, 405945, 514197, 856995, 1542591, 2570985, 7712955]

約数ペア:

[(1, 7712955), (3, 2570985), (5, 1542591), (9, 856995), (15, 514197), (19, 405945), (27, 285665), (31, 248805), (45, 171399), (57, 135315), (93, 82935), (95, 81189), (97, 79515), (135, 57133), (155, 49761), (171, 45105), (279, 27645), (285, 27063), (291, 26505), (465, 16587), (485, 15903), (513, 15035), (589, 13095), (837, 9215), (855, 9021), (873, 8835), (1395, 5529), (1455, 5301), (1767, 4365), (1843, 4185), (2565, 3007), (2619, 2945)]