7247555985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{863}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 12408422400

約数和(自身を除く): 5160866415

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 373, 395, 863, 1119, 1185, 1501, 1865, 2589, 4315, 4503, 5595, 7087, 7505, 12945, 16397, 21261, 22515, 29467, 35435, 49191, 68177, 81985, 88401, 106305, 147335, 204531, 245955, 321899, 340885, 442005, 559873, 965697, 1022655, 1295363, 1609495, 1679619, 2799365, 3886089, 4828485, 6116081, 6476815, 8398095, 18348243, 19430445, 25430021, 30580405, 76290063, 91741215, 127150105, 381450315, 483170399, 1449511197, 2415851995, 7247555985]

約数ペア:

[(1, 7247555985), (3, 2415851995), (5, 1449511197), (15, 483170399), (19, 381450315), (57, 127150105), (79, 91741215), (95, 76290063), (237, 30580405), (285, 25430021), (373, 19430445), (395, 18348243), (863, 8398095), (1119, 6476815), (1185, 6116081), (1501, 4828485), (1865, 3886089), (2589, 2799365), (4315, 1679619), (4503, 1609495), (5595, 1295363), (7087, 1022655), (7505, 965697), (12945, 559873), (16397, 442005), (21261, 340885), (22515, 321899), (29467, 245955), (35435, 204531), (49191, 147335), (68177, 106305), (81985, 88401)]