203420587995

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{279541}}^1$

素因数の和:279812

約数の個数: 48

約数和(自身を含む): 358287863232

約数和(自身を除く): 154867275237

約数列:

[1, 3, 5, 9, 15, 45, 103, 157, 309, 471, 515, 785, 927, 1413, 1545, 2355, 4635, 7065, 16171, 48513, 80855, 145539, 242565, 279541, 727695, 838623, 1397705, 2515869, 4193115, 12579345, 28792723, 43887937, 86378169, 131663811, 143963615, 219439685, 259134507, 394991433, 431890845, 658319055, 1295672535, 1974957165, 4520457511, 13561372533, 22602287555, 40684117599, 67806862665, 203420587995]

約数ペア:

[(1, 203420587995), (3, 67806862665), (5, 40684117599), (9, 22602287555), (15, 13561372533), (45, 4520457511), (103, 1974957165), (157, 1295672535), (309, 658319055), (471, 431890845), (515, 394991433), (785, 259134507), (927, 219439685), (1413, 143963615), (1545, 131663811), (2355, 86378169), (4635, 43887937), (7065, 28792723), (16171, 12579345), (48513, 4193115), (80855, 2515869), (145539, 1397705), (242565, 838623), (279541, 727695)]