1961415

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 3659040

約数和(自身を除く): 1697625

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 167, 261, 405, 435, 501, 783, 835, 1305, 1503, 2349, 2505, 3915, 4509, 4843, 7515, 11745, 13527, 14529, 22545, 24215, 43587, 67635, 72645, 130761, 217935, 392283, 653805, 1961415]

約数ペア:

[(1, 1961415), (3, 653805), (5, 392283), (9, 217935), (15, 130761), (27, 72645), (29, 67635), (45, 43587), (81, 24215), (87, 22545), (135, 14529), (145, 13527), (167, 11745), (261, 7515), (405, 4843), (435, 4509), (501, 3915), (783, 2505), (835, 2349), (1305, 1503)]