38927850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19963}}^1$

素因数の和:19991

約数の個数: 48

約数和(自身を含む): 103972512

約数和(自身を除く): 65044662

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, 19963, 39926, 59889, 99815, 119778, 199630, 259519, 299445, 499075, 519038, 598890, 778557, 998150, 1297595, 1497225, 1557114, 2595190, 2994450, 3892785, 6487975, 7785570, 12975950, 19463925, 38927850]

約数ペア:

[(1, 38927850), (2, 19463925), (3, 12975950), (5, 7785570), (6, 6487975), (10, 3892785), (13, 2994450), (15, 2595190), (25, 1557114), (26, 1497225), (30, 1297595), (39, 998150), (50, 778557), (65, 598890), (75, 519038), (78, 499075), (130, 299445), (150, 259519), (195, 199630), (325, 119778), (390, 99815), (650, 59889), (975, 39926), (1950, 19963)]