78446835

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 141343488

約数和(自身を除く): 62896653

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 213, 215, 355, 387, 571, 639, 645, 1065, 1713, 1935, 2855, 3053, 3195, 5139, 8565, 9159, 15265, 24553, 25695, 27477, 40541, 45795, 73659, 121623, 122765, 137385, 202705, 220977, 364869, 368295, 608115, 1104885, 1743263, 1824345, 5229789, 8716315, 15689367, 26148945, 78446835]

約数ペア:

[(1, 78446835), (3, 26148945), (5, 15689367), (9, 8716315), (15, 5229789), (43, 1824345), (45, 1743263), (71, 1104885), (129, 608115), (213, 368295), (215, 364869), (355, 220977), (387, 202705), (571, 137385), (639, 122765), (645, 121623), (1065, 73659), (1713, 45795), (1935, 40541), (2855, 27477), (3053, 25695), (3195, 24553), (5139, 15265), (8565, 9159)]