71619795

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 141157632

約数和(自身を除く): 69537837

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 81, 117, 135, 183, 195, 223, 305, 351, 405, 549, 585, 669, 793, 915, 1053, 1115, 1647, 1755, 2007, 2379, 2745, 2899, 3345, 3965, 4941, 5265, 6021, 7137, 8235, 8697, 10035, 11895, 13603, 14495, 18063, 21411, 24705, 26091, 30105, 35685, 40809, 43485, 64233, 68015, 78273, 90315, 107055, 122427, 130455, 176839, 204045, 234819, 321165, 367281, 391365, 530517, 612135, 884195, 1101843, 1174095, 1591551, 1836405, 2652585, 4774653, 5509215, 7957755, 14323959, 23873265, 71619795]

約数ペア:

[(1, 71619795), (3, 23873265), (5, 14323959), (9, 7957755), (13, 5509215), (15, 4774653), (27, 2652585), (39, 1836405), (45, 1591551), (61, 1174095), (65, 1101843), (81, 884195), (117, 612135), (135, 530517), (183, 391365), (195, 367281), (223, 321165), (305, 234819), (351, 204045), (405, 176839), (549, 130455), (585, 122427), (669, 107055), (793, 90315), (915, 78273), (1053, 68015), (1115, 64233), (1647, 43485), (1755, 40809), (2007, 35685), (2379, 30105), (2745, 26091), (2899, 24705), (3345, 21411), (3965, 18063), (4941, 14495), (5265, 13603), (6021, 11895), (7137, 10035), (8235, 8697)]