155300500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{2371}}^1$

素因数の和:2521

約数の個数: 48

約数和(自身を含む): 341909568

約数和(自身を除く): 186609068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 500, 524, 655, 1310, 2371, 2620, 3275, 4742, 6550, 9484, 11855, 13100, 16375, 23710, 32750, 47420, 59275, 65500, 118550, 237100, 296375, 310601, 592750, 621202, 1185500, 1242404, 1553005, 3106010, 6212020, 7765025, 15530050, 31060100, 38825125, 77650250, 155300500]

約数ペア:

[(1, 155300500), (2, 77650250), (4, 38825125), (5, 31060100), (10, 15530050), (20, 7765025), (25, 6212020), (50, 3106010), (100, 1553005), (125, 1242404), (131, 1185500), (250, 621202), (262, 592750), (500, 310601), (524, 296375), (655, 237100), (1310, 118550), (2371, 65500), (2620, 59275), (3275, 47420), (4742, 32750), (6550, 23710), (9484, 16375), (11855, 13100)]