42437395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 69995520

約数和(自身を除く): 27558125

約数列:

[1, 5, 7, 11, 13, 35, 55, 61, 65, 77, 91, 139, 143, 305, 385, 427, 455, 671, 695, 715, 793, 973, 1001, 1529, 1807, 2135, 3355, 3965, 4697, 4865, 5005, 5551, 7645, 8479, 8723, 9035, 10703, 12649, 19877, 23485, 27755, 42395, 43615, 53515, 59353, 61061, 63245, 93269, 99385, 110227, 139139, 296765, 305305, 466345, 551135, 652883, 695695, 771589, 1212497, 3264415, 3857945, 6062485, 8487479, 42437395]

約数ペア:

[(1, 42437395), (5, 8487479), (7, 6062485), (11, 3857945), (13, 3264415), (35, 1212497), (55, 771589), (61, 695695), (65, 652883), (77, 551135), (91, 466345), (139, 305305), (143, 296765), (305, 139139), (385, 110227), (427, 99385), (455, 93269), (671, 63245), (695, 61061), (715, 59353), (793, 53515), (973, 43615), (1001, 42395), (1529, 27755), (1807, 23485), (2135, 19877), (3355, 12649), (3965, 10703), (4697, 9035), (4865, 8723), (5005, 8479), (5551, 7645)]