78122850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40063}}^1$

素因数の和:40091

約数の個数: 48

約数和(自身を含む): 208653312

約数和(自身を除く): 130530462

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 40063, 80126, 120189, 200315, 240378, 400630, 520819, 600945, 1001575, 1041638, 1201890, 1562457, 2003150, 2604095, 3004725, 3124914, 5208190, 6009450, 7812285, 13020475, 15624570, 26040950, 39061425, 78122850]

約数ペア:

[(1, 78122850), (2, 39061425), (3, 26040950), (5, 15624570), (6, 13020475), (10, 7812285), (13, 6009450), (15, 5208190), (25, 3124914), (26, 3004725), (30, 2604095), (39, 2003150), (50, 1562457), (65, 1201890), (75, 1041638), (78, 1001575), (130, 600945), (150, 520819), (195, 400630), (325, 240378), (390, 200315), (650, 120189), (975, 80126), (1950, 40063)]