2756103615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{60821}}^1$

素因数の和:60904

約数の個数: 48

約数和(自身を含む): 5123645280

約数和(自身を除く): 2367541665

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 1007, 2385, 3021, 5035, 9063, 15105, 45315, 60821, 182463, 304105, 547389, 912315, 1155599, 2736945, 3223513, 3466797, 5777995, 9670539, 10400391, 16117565, 17333985, 29011617, 48352695, 52001955, 61246747, 145058085, 183740241, 306233735, 551220723, 918701205, 2756103615]

約数ペア:

[(1, 2756103615), (3, 918701205), (5, 551220723), (9, 306233735), (15, 183740241), (19, 145058085), (45, 61246747), (53, 52001955), (57, 48352695), (95, 29011617), (159, 17333985), (171, 16117565), (265, 10400391), (285, 9670539), (477, 5777995), (795, 3466797), (855, 3223513), (1007, 2736945), (2385, 1155599), (3021, 912315), (5035, 547389), (9063, 304105), (15105, 182463), (45315, 60821)]