1240897515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2251}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 2342656512

約数和(自身を除く): 1101758997

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 257, 429, 715, 771, 1285, 2145, 2251, 2827, 3341, 3855, 6753, 8481, 10023, 11255, 14135, 16705, 24761, 29263, 33765, 36751, 42405, 50115, 74283, 87789, 110253, 123805, 146315, 183755, 321893, 371415, 438945, 551265, 578507, 965679, 1609465, 1735521, 2892535, 4828395, 6363577, 7520591, 8677605, 19090731, 22561773, 31817885, 37602955, 82726501, 95453655, 112808865, 248179503, 413632505, 1240897515]

約数ペア:

[(1, 1240897515), (3, 413632505), (5, 248179503), (11, 112808865), (13, 95453655), (15, 82726501), (33, 37602955), (39, 31817885), (55, 22561773), (65, 19090731), (143, 8677605), (165, 7520591), (195, 6363577), (257, 4828395), (429, 2892535), (715, 1735521), (771, 1609465), (1285, 965679), (2145, 578507), (2251, 551265), (2827, 438945), (3341, 371415), (3855, 321893), (6753, 183755), (8481, 146315), (10023, 123805), (11255, 110253), (14135, 87789), (16705, 74283), (24761, 50115), (29263, 42405), (33765, 36751)]