39244995

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 31516605

約数列:

[1, 3, 5, 9, 15, 41, 45, 89, 123, 205, 239, 267, 369, 445, 615, 717, 801, 1195, 1335, 1845, 2151, 3585, 3649, 4005, 9799, 10755, 10947, 18245, 21271, 29397, 32841, 48995, 54735, 63813, 88191, 106355, 146985, 164205, 191439, 319065, 440955, 872111, 957195, 2616333, 4360555, 7848999, 13081665, 39244995]

約数ペア:

[(1, 39244995), (3, 13081665), (5, 7848999), (9, 4360555), (15, 2616333), (41, 957195), (45, 872111), (89, 440955), (123, 319065), (205, 191439), (239, 164205), (267, 146985), (369, 106355), (445, 88191), (615, 63813), (717, 54735), (801, 48995), (1195, 32841), (1335, 29397), (1845, 21271), (2151, 18245), (3585, 10947), (3649, 10755), (4005, 9799)]