450243745

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 671099904

約数和(自身を除く): 220856159

約数列:

[1, 5, 7, 23, 35, 53, 61, 115, 161, 173, 265, 305, 371, 427, 805, 865, 1211, 1219, 1403, 1855, 2135, 3233, 3979, 6055, 6095, 7015, 8533, 9169, 9821, 10553, 16165, 19895, 22631, 27853, 42665, 45845, 49105, 52765, 64183, 73871, 74359, 113155, 139265, 210887, 242719, 320915, 369355, 371795, 520513, 559309, 1054435, 1213595, 1476209, 1699033, 2602565, 2796545, 3915163, 7381045, 8495165, 12864107, 19575815, 64320535, 90048749, 450243745]

約数ペア:

[(1, 450243745), (5, 90048749), (7, 64320535), (23, 19575815), (35, 12864107), (53, 8495165), (61, 7381045), (115, 3915163), (161, 2796545), (173, 2602565), (265, 1699033), (305, 1476209), (371, 1213595), (427, 1054435), (805, 559309), (865, 520513), (1211, 371795), (1219, 369355), (1403, 320915), (1855, 242719), (2135, 210887), (3233, 139265), (3979, 113155), (6055, 74359), (6095, 73871), (7015, 64183), (8533, 52765), (9169, 49105), (9821, 45845), (10553, 42665), (16165, 27853), (19895, 22631)]