196830405

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25579}}^1$

素因数の和:25615

約数の個数: 40

約数和(自身を含む): 371421600

約数和(自身を除く): 174591195

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 25579, 76737, 127895, 230211, 383685, 486001, 690633, 1151055, 1458003, 2071899, 2430005, 3453165, 4374009, 7290015, 10359495, 13122027, 21870045, 39366081, 65610135, 196830405]

約数ペア:

[(1, 196830405), (3, 65610135), (5, 39366081), (9, 21870045), (15, 13122027), (19, 10359495), (27, 7290015), (45, 4374009), (57, 3453165), (81, 2430005), (95, 2071899), (135, 1458003), (171, 1151055), (285, 690633), (405, 486001), (513, 383685), (855, 230211), (1539, 127895), (2565, 76737), (7695, 25579)]