64340415

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 117936000

約数和(自身を除く): 53595585

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1049, 1305, 1363, 2115, 3147, 4089, 5245, 6815, 9441, 12267, 15735, 20445, 30421, 47205, 49303, 61335, 91263, 147909, 152105, 246515, 273789, 443727, 456315, 739545, 1368945, 1429787, 2218635, 4289361, 7148935, 12868083, 21446805, 64340415]

約数ペア:

[(1, 64340415), (3, 21446805), (5, 12868083), (9, 7148935), (15, 4289361), (29, 2218635), (45, 1429787), (47, 1368945), (87, 739545), (141, 456315), (145, 443727), (235, 273789), (261, 246515), (423, 152105), (435, 147909), (705, 91263), (1049, 61335), (1305, 49303), (1363, 47205), (2115, 30421), (3147, 20445), (4089, 15735), (5245, 12267), (6815, 9441)]