4970205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 9350640

約数和(自身を除く): 4380435

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 89, 153, 219, 255, 267, 365, 445, 657, 765, 801, 1095, 1241, 1335, 1513, 3285, 3723, 4005, 4539, 6205, 6497, 7565, 11169, 13617, 18615, 19491, 22695, 32485, 55845, 58473, 68085, 97455, 110449, 292365, 331347, 552245, 994041, 1656735, 4970205]

約数ペア:

[(1, 4970205), (3, 1656735), (5, 994041), (9, 552245), (15, 331347), (17, 292365), (45, 110449), (51, 97455), (73, 68085), (85, 58473), (89, 55845), (153, 32485), (219, 22695), (255, 19491), (267, 18615), (365, 13617), (445, 11169), (657, 7565), (765, 6497), (801, 6205), (1095, 4539), (1241, 4005), (1335, 3723), (1513, 3285)]