20141865

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 37017288

約数和(自身を除く): 16875423

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1213, 1845, 3321, 3639, 5535, 6065, 10917, 16605, 18195, 32751, 49733, 54585, 98253, 149199, 163755, 248665, 447597, 491265, 745995, 1342791, 2237985, 4028373, 6713955, 20141865]

約数ペア:

[(1, 20141865), (3, 6713955), (5, 4028373), (9, 2237985), (15, 1342791), (27, 745995), (41, 491265), (45, 447597), (81, 248665), (123, 163755), (135, 149199), (205, 98253), (369, 54585), (405, 49733), (615, 32751), (1107, 18195), (1213, 16605), (1845, 10917), (3321, 6065), (3639, 5535)]