39168885

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 76492800

約数和(自身を除く): 37323915

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 331, 343, 345, 483, 735, 805, 993, 1029, 1127, 1655, 1715, 2317, 2415, 3381, 4965, 5145, 5635, 6951, 7613, 7889, 11585, 16219, 16905, 22839, 23667, 34755, 38065, 39445, 48657, 53291, 81095, 113533, 114195, 118335, 159873, 243285, 266455, 340599, 373037, 567665, 799365, 1119111, 1702995, 1865185, 2611259, 5595555, 7833777, 13056295, 39168885]

約数ペア:

[(1, 39168885), (3, 13056295), (5, 7833777), (7, 5595555), (15, 2611259), (21, 1865185), (23, 1702995), (35, 1119111), (49, 799365), (69, 567665), (105, 373037), (115, 340599), (147, 266455), (161, 243285), (245, 159873), (331, 118335), (343, 114195), (345, 113533), (483, 81095), (735, 53291), (805, 48657), (993, 39445), (1029, 38065), (1127, 34755), (1655, 23667), (1715, 22839), (2317, 16905), (2415, 16219), (3381, 11585), (4965, 7889), (5145, 7613), (5635, 6951)]