68019645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 113195520

約数和(自身を除く): 45175875

約数列:

[1, 3, 5, 15, 29, 87, 145, 271, 435, 577, 813, 1355, 1731, 2885, 4065, 7859, 8655, 16733, 23577, 39295, 50199, 83665, 117885, 156367, 250995, 469101, 781835, 2345505, 4534643, 13603929, 22673215, 68019645]

約数ペア:

[(1, 68019645), (3, 22673215), (5, 13603929), (15, 4534643), (29, 2345505), (87, 781835), (145, 469101), (271, 250995), (435, 156367), (577, 117885), (813, 83665), (1355, 50199), (1731, 39295), (2885, 23577), (4065, 16733), (7859, 8655)]