331384755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 590728320

約数和(自身を除く): 259343565

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 181, 195, 205, 229, 533, 543, 615, 687, 905, 1145, 1599, 2353, 2665, 2715, 2977, 3435, 7059, 7421, 7995, 8931, 9389, 11765, 14885, 22263, 28167, 35295, 37105, 41449, 44655, 46945, 96473, 111315, 122057, 124347, 140835, 207245, 289419, 366171, 482365, 538837, 610285, 621735, 1447095, 1616511, 1699409, 1830855, 2694185, 5098227, 8082555, 8497045, 22092317, 25491135, 66276951, 110461585, 331384755]

約数ペア:

[(1, 331384755), (3, 110461585), (5, 66276951), (13, 25491135), (15, 22092317), (39, 8497045), (41, 8082555), (65, 5098227), (123, 2694185), (181, 1830855), (195, 1699409), (205, 1616511), (229, 1447095), (533, 621735), (543, 610285), (615, 538837), (687, 482365), (905, 366171), (1145, 289419), (1599, 207245), (2353, 140835), (2665, 124347), (2715, 122057), (2977, 111315), (3435, 96473), (7059, 46945), (7421, 44655), (7995, 41449), (8931, 37105), (9389, 35295), (11765, 28167), (14885, 22263)]