166971915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 325900800

約数和(自身を除く): 158928885

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 229, 297, 491, 495, 687, 1145, 1473, 1485, 2061, 2455, 2519, 3435, 4419, 5401, 6183, 7365, 7557, 10305, 12595, 13257, 16203, 22095, 22671, 27005, 30915, 37785, 48609, 66285, 68013, 81015, 112439, 113355, 145827, 243045, 337317, 340065, 562195, 729135, 1011951, 1236829, 1686585, 3035853, 3710487, 5059755, 6184145, 11131461, 15179265, 18552435, 33394383, 55657305, 166971915]

約数ペア:

[(1, 166971915), (3, 55657305), (5, 33394383), (9, 18552435), (11, 15179265), (15, 11131461), (27, 6184145), (33, 5059755), (45, 3710487), (55, 3035853), (99, 1686585), (135, 1236829), (165, 1011951), (229, 729135), (297, 562195), (491, 340065), (495, 337317), (687, 243045), (1145, 145827), (1473, 113355), (1485, 112439), (2061, 81015), (2455, 68013), (2519, 66285), (3435, 48609), (4419, 37785), (5401, 30915), (6183, 27005), (7365, 22671), (7557, 22095), (10305, 16203), (12595, 13257)]