42052605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 40061955

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 107, 133, 197, 285, 321, 399, 535, 591, 665, 749, 985, 1379, 1605, 1995, 2033, 2247, 2955, 3743, 3745, 4137, 6099, 6895, 10165, 11229, 11235, 14231, 18715, 20685, 21079, 26201, 30495, 42693, 56145, 63237, 71155, 78603, 105395, 131005, 147553, 213465, 316185, 393015, 400501, 442659, 737765, 1201503, 2002505, 2213295, 2803507, 6007515, 8410521, 14017535, 42052605]

約数ペア:

[(1, 42052605), (3, 14017535), (5, 8410521), (7, 6007515), (15, 2803507), (19, 2213295), (21, 2002505), (35, 1201503), (57, 737765), (95, 442659), (105, 400501), (107, 393015), (133, 316185), (197, 213465), (285, 147553), (321, 131005), (399, 105395), (535, 78603), (591, 71155), (665, 63237), (749, 56145), (985, 42693), (1379, 30495), (1605, 26201), (1995, 21079), (2033, 20685), (2247, 18715), (2955, 14231), (3743, 11235), (3745, 11229), (4137, 10165), (6099, 6895)]