74873015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 43322185

約数列:

[1, 5, 7, 17, 19, 35, 37, 85, 95, 119, 133, 179, 185, 259, 323, 595, 629, 665, 703, 895, 1253, 1295, 1615, 2261, 3043, 3145, 3401, 3515, 4403, 4921, 6265, 6623, 11305, 11951, 15215, 17005, 21301, 22015, 23807, 24605, 33115, 46361, 57817, 59755, 83657, 106505, 112591, 119035, 125837, 231805, 289085, 404719, 418285, 562955, 629185, 788137, 880859, 2023595, 2139229, 3940685, 4404295, 10696145, 14974603, 74873015]

約数ペア:

[(1, 74873015), (5, 14974603), (7, 10696145), (17, 4404295), (19, 3940685), (35, 2139229), (37, 2023595), (85, 880859), (95, 788137), (119, 629185), (133, 562955), (179, 418285), (185, 404719), (259, 289085), (323, 231805), (595, 125837), (629, 119035), (665, 112591), (703, 106505), (895, 83657), (1253, 59755), (1295, 57817), (1615, 46361), (2261, 33115), (3043, 24605), (3145, 23807), (3401, 22015), (3515, 21301), (4403, 17005), (4921, 15215), (6265, 11951), (6623, 11305)]