66389625

素因数分解:

$3^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 80

約数和(自身を含む): 126846720

約数和(自身を除く): 60457095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 83, 125, 135, 225, 237, 249, 375, 395, 405, 415, 675, 711, 747, 1125, 1185, 1245, 1975, 2025, 2075, 2133, 2241, 3375, 3555, 3735, 5925, 6225, 6399, 6557, 6723, 9875, 10125, 10375, 10665, 11205, 17775, 18675, 19671, 29625, 31125, 31995, 32785, 33615, 53325, 56025, 59013, 88875, 93375, 98355, 159975, 163925, 168075, 177039, 266625, 280125, 295065, 491775, 531117, 799875, 819625, 840375, 885195, 1475325, 2458875, 2655585, 4425975, 7376625, 13277925, 22129875, 66389625]

約数ペア:

[(1, 66389625), (3, 22129875), (5, 13277925), (9, 7376625), (15, 4425975), (25, 2655585), (27, 2458875), (45, 1475325), (75, 885195), (79, 840375), (81, 819625), (83, 799875), (125, 531117), (135, 491775), (225, 295065), (237, 280125), (249, 266625), (375, 177039), (395, 168075), (405, 163925), (415, 159975), (675, 98355), (711, 93375), (747, 88875), (1125, 59013), (1185, 56025), (1245, 53325), (1975, 33615), (2025, 32785), (2075, 31995), (2133, 31125), (2241, 29625), (3375, 19671), (3555, 18675), (3735, 17775), (5925, 11205), (6225, 10665), (6399, 10375), (6557, 10125), (6723, 9875)]