201655215

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 358525440

約数和(自身を除く): 156870225

約数列:

[1, 3, 5, 9, 15, 45, 59, 151, 177, 295, 453, 503, 531, 755, 885, 1359, 1509, 2265, 2515, 2655, 4527, 6795, 7545, 8909, 22635, 26727, 29677, 44545, 75953, 80181, 89031, 133635, 148385, 227859, 267093, 379765, 400905, 445155, 683577, 1139295, 1335465, 3417885, 4481227, 13443681, 22406135, 40331043, 67218405, 201655215]

約数ペア:

[(1, 201655215), (3, 67218405), (5, 40331043), (9, 22406135), (15, 13443681), (45, 4481227), (59, 3417885), (151, 1335465), (177, 1139295), (295, 683577), (453, 445155), (503, 400905), (531, 379765), (755, 267093), (885, 227859), (1359, 148385), (1509, 133635), (2265, 89031), (2515, 80181), (2655, 75953), (4527, 44545), (6795, 29677), (7545, 26727), (8909, 22635)]