73981755

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6299}}^1$

素因数の和:6345

約数の個数: 40

約数和(自身を含む): 137214000

約数和(自身を除く): 63232245

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 6299, 11745, 18897, 31495, 56691, 94485, 170073, 182671, 283455, 510219, 548013, 850365, 913355, 1644039, 2551095, 2740065, 4932117, 8220195, 14796351, 24660585, 73981755]

約数ペア:

[(1, 73981755), (3, 24660585), (5, 14796351), (9, 8220195), (15, 4932117), (27, 2740065), (29, 2551095), (45, 1644039), (81, 913355), (87, 850365), (135, 548013), (145, 510219), (261, 283455), (405, 182671), (435, 170073), (783, 94485), (1305, 56691), (2349, 31495), (3915, 18897), (6299, 11745)]