51248655

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 92832480

約数和(自身を除く): 41583825

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 173, 227, 261, 435, 519, 681, 865, 1135, 1305, 1557, 2043, 2595, 3405, 5017, 6583, 7785, 10215, 15051, 19749, 25085, 32915, 39271, 45153, 59247, 75255, 98745, 117813, 196355, 225765, 296235, 353439, 589065, 1138859, 1767195, 3416577, 5694295, 10249731, 17082885, 51248655]

約数ペア:

[(1, 51248655), (3, 17082885), (5, 10249731), (9, 5694295), (15, 3416577), (29, 1767195), (45, 1138859), (87, 589065), (145, 353439), (173, 296235), (227, 225765), (261, 196355), (435, 117813), (519, 98745), (681, 75255), (865, 59247), (1135, 45153), (1305, 39271), (1557, 32915), (2043, 25085), (2595, 19749), (3405, 15051), (5017, 10215), (6583, 7785)]