100620225

素因数分解:

$3^6\times 5^2\times {\mathrm{5521}}^1$

素因数の和:5549

約数の個数: 42

約数和(自身を含む): 187101926

約数和(自身を除く): 86481701

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 5521, 6075, 16563, 18225, 27605, 49689, 82815, 138025, 149067, 248445, 414075, 447201, 745335, 1242225, 1341603, 2236005, 3726675, 4024809, 6708015, 11180025, 20124045, 33540075, 100620225]

約数ペア:

[(1, 100620225), (3, 33540075), (5, 20124045), (9, 11180025), (15, 6708015), (25, 4024809), (27, 3726675), (45, 2236005), (75, 1341603), (81, 1242225), (135, 745335), (225, 447201), (243, 414075), (405, 248445), (675, 149067), (729, 138025), (1215, 82815), (2025, 49689), (3645, 27605), (5521, 18225), (6075, 16563)]