1219067415

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{70001}}^1$

素因数の和:70061

約数の個数: 40

約数和(自身を含む): 2236143888

約数和(自身を除く): 1017076473

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 17415, 70001, 210003, 350005, 630009, 1050015, 1890027, 3010043, 3150045, 5670081, 9030129, 9450135, 15050215, 27090387, 28350405, 45150645, 81271161, 135451935, 243813483, 406355805, 1219067415]

約数ペア:

[(1, 1219067415), (3, 406355805), (5, 243813483), (9, 135451935), (15, 81271161), (27, 45150645), (43, 28350405), (45, 27090387), (81, 15050215), (129, 9450135), (135, 9030129), (215, 5670081), (387, 3150045), (405, 3010043), (645, 1890027), (1161, 1050015), (1935, 630009), (3483, 350005), (5805, 210003), (17415, 70001)]