39148275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 67654400

約数和(自身を除く): 28506125

約数列:

[1, 3, 5, 15, 25, 43, 61, 75, 129, 183, 199, 215, 305, 597, 645, 915, 995, 1075, 1525, 2623, 2985, 3225, 4575, 4975, 7869, 8557, 12139, 13115, 14925, 25671, 36417, 39345, 42785, 60695, 65575, 128355, 182085, 196725, 213925, 303475, 521977, 641775, 910425, 1565931, 2609885, 7829655, 13049425, 39148275]

約数ペア:

[(1, 39148275), (3, 13049425), (5, 7829655), (15, 2609885), (25, 1565931), (43, 910425), (61, 641775), (75, 521977), (129, 303475), (183, 213925), (199, 196725), (215, 182085), (305, 128355), (597, 65575), (645, 60695), (915, 42785), (995, 39345), (1075, 36417), (1525, 25671), (2623, 14925), (2985, 13115), (3225, 12139), (4575, 8557), (4975, 7869)]