272840905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 354119040

約数和(自身を除く): 81278135

約数列:

[1, 5, 17, 85, 107, 131, 229, 535, 655, 1145, 1819, 2227, 3893, 9095, 11135, 14017, 19465, 24503, 29999, 70085, 122515, 149995, 238289, 416551, 509983, 1191445, 2082755, 2549915, 3209893, 16049465, 54568181, 272840905]

約数ペア:

[(1, 272840905), (5, 54568181), (17, 16049465), (85, 3209893), (107, 2549915), (131, 2082755), (229, 1191445), (535, 509983), (655, 416551), (1145, 238289), (1819, 149995), (2227, 122515), (3893, 70085), (9095, 29999), (11135, 24503), (14017, 19465)]