64652715

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5381}}^1$

素因数の和:5484

約数の個数: 32

約数和(自身を含む): 116251200

約数和(自身を除く): 51598485

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 5381, 12015, 16143, 26905, 48429, 80715, 145287, 242145, 478909, 726435, 1436727, 2394545, 4310181, 7183635, 12930543, 21550905, 64652715]

約数ペア:

[(1, 64652715), (3, 21550905), (5, 12930543), (9, 7183635), (15, 4310181), (27, 2394545), (45, 1436727), (89, 726435), (135, 478909), (267, 242145), (445, 145287), (801, 80715), (1335, 48429), (2403, 26905), (4005, 16143), (5381, 12015)]