42103815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 77316768

約数和(自身を除く): 35212953

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 977, 1105, 2535, 2873, 2931, 3315, 4885, 8619, 12701, 14365, 14655, 16609, 38103, 43095, 49827, 63505, 83045, 165113, 190515, 215917, 249135, 495339, 647751, 825565, 1079585, 2476695, 2806921, 3238755, 8420763, 14034605, 42103815]

約数ペア:

[(1, 42103815), (3, 14034605), (5, 8420763), (13, 3238755), (15, 2806921), (17, 2476695), (39, 1079585), (51, 825565), (65, 647751), (85, 495339), (169, 249135), (195, 215917), (221, 190515), (255, 165113), (507, 83045), (663, 63505), (845, 49827), (977, 43095), (1105, 38103), (2535, 16609), (2873, 14655), (2931, 14365), (3315, 12701), (4885, 8619)]