16208367075

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{9883}}^1$

素因数の和:10133

約数の個数: 72

約数和(自身を含む): 29969988048

約数和(自身を除く): 13761620973

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 197, 225, 333, 555, 591, 925, 985, 1665, 1773, 2775, 2955, 4925, 7289, 8325, 8865, 9883, 14775, 21867, 29649, 36445, 44325, 49415, 65601, 88947, 109335, 148245, 182225, 247075, 328005, 365671, 444735, 546675, 741225, 1097013, 1640025, 1828355, 1946951, 2223675, 3291039, 5485065, 5840853, 9141775, 9734755, 16455195, 17522559, 27425325, 29204265, 48673775, 72037187, 82275975, 87612795, 146021325, 216111561, 360185935, 438063975, 648334683, 1080557805, 1800929675, 3241673415, 5402789025, 16208367075]

約数ペア:

[(1, 16208367075), (3, 5402789025), (5, 3241673415), (9, 1800929675), (15, 1080557805), (25, 648334683), (37, 438063975), (45, 360185935), (75, 216111561), (111, 146021325), (185, 87612795), (197, 82275975), (225, 72037187), (333, 48673775), (555, 29204265), (591, 27425325), (925, 17522559), (985, 16455195), (1665, 9734755), (1773, 9141775), (2775, 5840853), (2955, 5485065), (4925, 3291039), (7289, 2223675), (8325, 1946951), (8865, 1828355), (9883, 1640025), (14775, 1097013), (21867, 741225), (29649, 546675), (36445, 444735), (44325, 365671), (49415, 328005), (65601, 247075), (88947, 182225), (109335, 148245)]