1972505955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{126079}}^1$

素因数の和:126243

約数の個数: 32

約数和(自身を含む): 3631104000

約数和(自身を除く): 1658598045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 15645, 126079, 378237, 630395, 882553, 1891185, 2647659, 4412765, 13238295, 18785771, 56357313, 93928855, 131500397, 281786565, 394501191, 657501985, 1972505955]

約数ペア:

[(1, 1972505955), (3, 657501985), (5, 394501191), (7, 281786565), (15, 131500397), (21, 93928855), (35, 56357313), (105, 18785771), (149, 13238295), (447, 4412765), (745, 2647659), (1043, 1891185), (2235, 882553), (3129, 630395), (5215, 378237), (15645, 126079)]