245014785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 448718400

約数和(自身を除く): 203703615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 509, 563, 855, 1527, 1689, 2545, 2815, 4581, 5067, 7635, 8445, 9671, 10697, 22905, 25335, 29013, 32091, 48355, 53485, 87039, 96273, 145065, 160455, 286567, 435195, 481365, 859701, 1432835, 2579103, 4298505, 5444773, 12895515, 16334319, 27223865, 49002957, 81671595, 245014785]

約数ペア:

[(1, 245014785), (3, 81671595), (5, 49002957), (9, 27223865), (15, 16334319), (19, 12895515), (45, 5444773), (57, 4298505), (95, 2579103), (171, 1432835), (285, 859701), (509, 481365), (563, 435195), (855, 286567), (1527, 160455), (1689, 145065), (2545, 96273), (2815, 87039), (4581, 53485), (5067, 48355), (7635, 32091), (8445, 29013), (9671, 25335), (10697, 22905)]