227345355

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 439732800

約数和(自身を除く): 212387445

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 53, 57, 87, 95, 145, 159, 171, 173, 261, 265, 285, 435, 477, 519, 551, 795, 855, 865, 1007, 1305, 1537, 1557, 1653, 2385, 2595, 2755, 3021, 3287, 4611, 4959, 5017, 5035, 7685, 7785, 8265, 9063, 9169, 9861, 13833, 15051, 15105, 16435, 23055, 24795, 25085, 27507, 29203, 29583, 45153, 45315, 45845, 49305, 69165, 75255, 82521, 87609, 95323, 137535, 146015, 147915, 174211, 225765, 262827, 265901, 285969, 412605, 438045, 476615, 522633, 797703, 857907, 871055, 1314135, 1329505, 1429845, 1567899, 2393109, 2613165, 3988515, 4289535, 5052119, 7839495, 11965545, 15156357, 25260595, 45469071, 75781785, 227345355]

約数ペア:

[(1, 227345355), (3, 75781785), (5, 45469071), (9, 25260595), (15, 15156357), (19, 11965545), (29, 7839495), (45, 5052119), (53, 4289535), (57, 3988515), (87, 2613165), (95, 2393109), (145, 1567899), (159, 1429845), (171, 1329505), (173, 1314135), (261, 871055), (265, 857907), (285, 797703), (435, 522633), (477, 476615), (519, 438045), (551, 412605), (795, 285969), (855, 265901), (865, 262827), (1007, 225765), (1305, 174211), (1537, 147915), (1557, 146015), (1653, 137535), (2385, 95323), (2595, 87609), (2755, 82521), (3021, 75255), (3287, 69165), (4611, 49305), (4959, 45845), (5017, 45315), (5035, 45153), (7685, 29583), (7785, 29203), (8265, 27507), (9063, 25085), (9169, 24795), (9861, 23055), (13833, 16435), (15051, 15105)]