253540950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{130021}}^1$

素因数の和:130049

約数の個数: 48

約数和(自身を含む): 677154576

約数和(自身を除く): 423613626

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, 130021, 260042, 390063, 650105, 780126, 1300210, 1690273, 1950315, 3250525, 3380546, 3900630, 5070819, 6501050, 8451365, 9751575, 10141638, 16902730, 19503150, 25354095, 42256825, 50708190, 84513650, 126770475, 253540950]

約数ペア:

[(1, 253540950), (2, 126770475), (3, 84513650), (5, 50708190), (6, 42256825), (10, 25354095), (13, 19503150), (15, 16902730), (25, 10141638), (26, 9751575), (30, 8451365), (39, 6501050), (50, 5070819), (65, 3900630), (75, 3380546), (78, 3250525), (130, 1950315), (150, 1690273), (195, 1300210), (325, 780126), (390, 650105), (650, 390063), (975, 260042), (1950, 130021)]