1045305

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 40

約数和(自身を含む): 1960200

約数和(自身を除く): 914895

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 89, 135, 145, 261, 267, 405, 435, 445, 783, 801, 1305, 1335, 2349, 2403, 2581, 3915, 4005, 7209, 7743, 11745, 12015, 12905, 23229, 36045, 38715, 69687, 116145, 209061, 348435, 1045305]

約数ペア:

[(1, 1045305), (3, 348435), (5, 209061), (9, 116145), (15, 69687), (27, 38715), (29, 36045), (45, 23229), (81, 12905), (87, 12015), (89, 11745), (135, 7743), (145, 7209), (261, 4005), (267, 3915), (405, 2581), (435, 2403), (445, 2349), (783, 1335), (801, 1305)]