71088435

素因数分解:

$3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 140293296

約数和(自身を除く): 69204861

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 197, 243, 297, 405, 495, 591, 729, 891, 985, 1215, 1485, 1773, 2167, 2187, 2673, 2955, 3645, 4455, 5319, 6501, 6561, 8019, 8865, 10835, 10935, 13365, 15957, 19503, 24057, 26595, 32505, 32805, 40095, 47871, 58509, 72171, 79785, 97515, 120285, 143613, 175527, 239355, 292545, 360855, 430839, 526581, 718065, 877635, 1292517, 1579743, 2154195, 2632905, 4739229, 6462585, 7898715, 14217687, 23696145, 71088435]

約数ペア:

[(1, 71088435), (3, 23696145), (5, 14217687), (9, 7898715), (11, 6462585), (15, 4739229), (27, 2632905), (33, 2154195), (45, 1579743), (55, 1292517), (81, 877635), (99, 718065), (135, 526581), (165, 430839), (197, 360855), (243, 292545), (297, 239355), (405, 175527), (495, 143613), (591, 120285), (729, 97515), (891, 79785), (985, 72171), (1215, 58509), (1485, 47871), (1773, 40095), (2167, 32805), (2187, 32505), (2673, 26595), (2955, 24057), (3645, 19503), (4455, 15957), (5319, 13365), (6501, 10935), (6561, 10835), (8019, 8865)]