193201215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8581}}^1$

素因数の和:8687

約数の個数: 32

約数和(自身を含む): 329548800

約数和(自身を除く): 136347585

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 1185, 1501, 4503, 7505, 8581, 22515, 25743, 42905, 128715, 163039, 489117, 677899, 815195, 2033697, 2445585, 3389495, 10168485, 12880081, 38640243, 64400405, 193201215]

約数ペア:

[(1, 193201215), (3, 64400405), (5, 38640243), (15, 12880081), (19, 10168485), (57, 3389495), (79, 2445585), (95, 2033697), (237, 815195), (285, 677899), (395, 489117), (1185, 163039), (1501, 128715), (4503, 42905), (7505, 25743), (8581, 22515)]