127912425

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 218462208

約数和(自身を除く): 90549783

約数列:

[1, 3, 5, 15, 25, 61, 73, 75, 183, 219, 305, 365, 383, 915, 1095, 1149, 1525, 1825, 1915, 4453, 4575, 5475, 5745, 9575, 13359, 22265, 23363, 27959, 28725, 66795, 70089, 83877, 111325, 116815, 139795, 333975, 350445, 419385, 584075, 698975, 1705499, 1752225, 2096925, 5116497, 8527495, 25582485, 42637475, 127912425]

約数ペア:

[(1, 127912425), (3, 42637475), (5, 25582485), (15, 8527495), (25, 5116497), (61, 2096925), (73, 1752225), (75, 1705499), (183, 698975), (219, 584075), (305, 419385), (365, 350445), (383, 333975), (915, 139795), (1095, 116815), (1149, 111325), (1525, 83877), (1825, 70089), (1915, 66795), (4453, 28725), (4575, 27959), (5475, 23363), (5745, 22265), (9575, 13359)]