4037752605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{521}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 6927482880

約数和(自身を除く): 2889730275

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 383, 521, 1065, 1149, 1349, 1563, 1915, 2605, 4047, 5745, 6745, 7277, 7815, 9899, 20235, 21831, 27193, 29697, 36385, 36991, 49495, 81579, 109155, 110973, 135965, 148485, 184955, 199543, 407895, 516667, 554865, 598629, 702829, 997715, 1550001, 2108487, 2583335, 2993145, 3514145, 3791317, 7750005, 10542435, 11373951, 14167553, 18956585, 42502659, 56869755, 70837765, 212513295, 269183507, 807550521, 1345917535, 4037752605]

約数ペア:

[(1, 4037752605), (3, 1345917535), (5, 807550521), (15, 269183507), (19, 212513295), (57, 70837765), (71, 56869755), (95, 42502659), (213, 18956585), (285, 14167553), (355, 11373951), (383, 10542435), (521, 7750005), (1065, 3791317), (1149, 3514145), (1349, 2993145), (1563, 2583335), (1915, 2108487), (2605, 1550001), (4047, 997715), (5745, 702829), (6745, 598629), (7277, 554865), (7815, 516667), (9899, 407895), (20235, 199543), (21831, 184955), (27193, 148485), (29697, 135965), (36385, 110973), (36991, 109155), (49495, 81579)]