200280405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13001}}^1$

素因数の和:13101

約数の個数: 32

約数和(自身を含む): 349493760

約数和(自身を除く): 149213355

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 5135, 13001, 15405, 39003, 65005, 169013, 195015, 507039, 845065, 1027079, 2535195, 3081237, 5135395, 13352027, 15406185, 40056081, 66760135, 200280405]

約数ペア:

[(1, 200280405), (3, 66760135), (5, 40056081), (13, 15406185), (15, 13352027), (39, 5135395), (65, 3081237), (79, 2535195), (195, 1027079), (237, 845065), (395, 507039), (1027, 195015), (1185, 169013), (3081, 65005), (5135, 39003), (13001, 15405)]