64436445

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 120268800

約数和(自身を除く): 55832355

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 89, 93, 135, 155, 173, 267, 279, 445, 465, 519, 801, 837, 865, 1335, 1395, 1557, 2403, 2595, 2759, 4005, 4185, 4671, 5363, 7785, 8277, 12015, 13795, 15397, 16089, 23355, 24831, 26815, 41385, 46191, 48267, 74493, 76985, 80445, 124155, 138573, 144801, 230955, 241335, 372465, 415719, 477307, 692865, 724005, 1431921, 2078595, 2386535, 4295763, 7159605, 12887289, 21478815, 64436445]

約数ペア:

[(1, 64436445), (3, 21478815), (5, 12887289), (9, 7159605), (15, 4295763), (27, 2386535), (31, 2078595), (45, 1431921), (89, 724005), (93, 692865), (135, 477307), (155, 415719), (173, 372465), (267, 241335), (279, 230955), (445, 144801), (465, 138573), (519, 124155), (801, 80445), (837, 76985), (865, 74493), (1335, 48267), (1395, 46191), (1557, 41385), (2403, 26815), (2595, 24831), (2759, 23355), (4005, 16089), (4185, 15397), (4671, 13795), (5363, 12015), (7785, 8277)]