22129875

素因数分解:

$3^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 41932800

約数和(自身を除く): 19802925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 83, 125, 135, 225, 237, 249, 375, 395, 415, 675, 711, 747, 1125, 1185, 1245, 1975, 2075, 2133, 2241, 3375, 3555, 3735, 5925, 6225, 6557, 9875, 10375, 10665, 11205, 17775, 18675, 19671, 29625, 31125, 32785, 53325, 56025, 59013, 88875, 93375, 98355, 163925, 177039, 266625, 280125, 295065, 491775, 819625, 885195, 1475325, 2458875, 4425975, 7376625, 22129875]

約数ペア:

[(1, 22129875), (3, 7376625), (5, 4425975), (9, 2458875), (15, 1475325), (25, 885195), (27, 819625), (45, 491775), (75, 295065), (79, 280125), (83, 266625), (125, 177039), (135, 163925), (225, 98355), (237, 93375), (249, 88875), (375, 59013), (395, 56025), (415, 53325), (675, 32785), (711, 31125), (747, 29625), (1125, 19671), (1185, 18675), (1245, 17775), (1975, 11205), (2075, 10665), (2133, 10375), (2241, 9875), (3375, 6557), (3555, 6225), (3735, 5925)]