74873535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 136705536

約数和(自身を除く): 61832001

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 61, 129, 165, 173, 183, 215, 305, 473, 519, 645, 671, 865, 915, 1419, 1903, 2013, 2365, 2595, 2623, 3355, 5709, 7095, 7439, 7869, 9515, 10065, 10553, 13115, 22317, 28545, 28853, 31659, 37195, 39345, 52765, 81829, 86559, 111585, 116083, 144265, 158295, 245487, 348249, 409145, 432795, 453779, 580415, 1227435, 1361337, 1741245, 2268895, 4991569, 6806685, 14974707, 24957845, 74873535]

約数ペア:

[(1, 74873535), (3, 24957845), (5, 14974707), (11, 6806685), (15, 4991569), (33, 2268895), (43, 1741245), (55, 1361337), (61, 1227435), (129, 580415), (165, 453779), (173, 432795), (183, 409145), (215, 348249), (305, 245487), (473, 158295), (519, 144265), (645, 116083), (671, 111585), (865, 86559), (915, 81829), (1419, 52765), (1903, 39345), (2013, 37195), (2365, 31659), (2595, 28853), (2623, 28545), (3355, 22317), (5709, 13115), (7095, 10553), (7439, 10065), (7869, 9515)]