171642105

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 326764800

約数和(自身を除く): 155122695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 61, 95, 135, 171, 183, 285, 305, 513, 549, 855, 915, 1097, 1159, 1647, 2565, 2745, 3291, 3477, 5485, 5795, 8235, 9873, 10431, 16455, 17385, 20843, 29619, 31293, 49365, 52155, 62529, 66917, 104215, 148095, 156465, 187587, 200751, 312645, 334585, 562761, 602253, 937935, 1003755, 1271423, 1806759, 2813805, 3011265, 3814269, 6357115, 9033795, 11442807, 19071345, 34328421, 57214035, 171642105]

約数ペア:

[(1, 171642105), (3, 57214035), (5, 34328421), (9, 19071345), (15, 11442807), (19, 9033795), (27, 6357115), (45, 3814269), (57, 3011265), (61, 2813805), (95, 1806759), (135, 1271423), (171, 1003755), (183, 937935), (285, 602253), (305, 562761), (513, 334585), (549, 312645), (855, 200751), (915, 187587), (1097, 156465), (1159, 148095), (1647, 104215), (2565, 66917), (2745, 62529), (3291, 52155), (3477, 49365), (5485, 31293), (5795, 29619), (8235, 20843), (9873, 17385), (10431, 16455)]