4181745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 7644672

約数和(自身を除く): 3462927

約数列:

[1, 3, 5, 15, 17, 23, 31, 51, 69, 85, 93, 115, 155, 255, 345, 391, 465, 527, 529, 713, 1173, 1581, 1587, 1955, 2139, 2635, 2645, 3565, 5865, 7905, 7935, 8993, 10695, 12121, 16399, 26979, 36363, 44965, 49197, 60605, 81995, 134895, 181815, 245985, 278783, 836349, 1393915, 4181745]

約数ペア:

[(1, 4181745), (3, 1393915), (5, 836349), (15, 278783), (17, 245985), (23, 181815), (31, 134895), (51, 81995), (69, 60605), (85, 49197), (93, 44965), (115, 36363), (155, 26979), (255, 16399), (345, 12121), (391, 10695), (465, 8993), (527, 7935), (529, 7905), (713, 5865), (1173, 3565), (1581, 2645), (1587, 2635), (1955, 2139)]