1285382295

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{3671}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 2309658624

約数和(自身を除く): 1024276329

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 251, 279, 465, 753, 1255, 1395, 2259, 3671, 3765, 7781, 11013, 11295, 18355, 23343, 33039, 38905, 55065, 70029, 113801, 116715, 165195, 341403, 350145, 569005, 921421, 1024209, 1707015, 2764263, 4607105, 5121045, 8292789, 13821315, 28564051, 41463945, 85692153, 142820255, 257076459, 428460765, 1285382295]

約数ペア:

[(1, 1285382295), (3, 428460765), (5, 257076459), (9, 142820255), (15, 85692153), (31, 41463945), (45, 28564051), (93, 13821315), (155, 8292789), (251, 5121045), (279, 4607105), (465, 2764263), (753, 1707015), (1255, 1024209), (1395, 921421), (2259, 569005), (3671, 350145), (3765, 341403), (7781, 165195), (11013, 116715), (11295, 113801), (18355, 70029), (23343, 55065), (33039, 38905)]