142582895

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 217183680

約数和(自身を除く): 74600785

約数列:

[1, 5, 7, 13, 35, 49, 65, 89, 91, 245, 445, 455, 503, 623, 637, 1157, 2515, 3115, 3185, 3521, 4361, 5785, 6539, 8099, 17605, 21805, 24647, 32695, 40495, 44767, 45773, 56693, 123235, 223835, 228865, 283465, 313369, 320411, 581971, 1566845, 1602055, 2193583, 2909855, 4073797, 10967915, 20368985, 28516579, 142582895]

約数ペア:

[(1, 142582895), (5, 28516579), (7, 20368985), (13, 10967915), (35, 4073797), (49, 2909855), (65, 2193583), (89, 1602055), (91, 1566845), (245, 581971), (445, 320411), (455, 313369), (503, 283465), (623, 228865), (637, 223835), (1157, 123235), (2515, 56693), (3115, 45773), (3185, 44767), (3521, 40495), (4361, 32695), (5785, 24647), (6539, 21805), (8099, 17605)]