1620227565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{9067}}^1$

素因数の和:9127

約数の個数: 72

約数和(自身を含む): 3233793888

約数和(自身を除く): 1613566323

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 361, 495, 627, 855, 1045, 1083, 1805, 1881, 3135, 3249, 3971, 5415, 9067, 9405, 11913, 16245, 19855, 27201, 35739, 45335, 59565, 81603, 99737, 136005, 172273, 178695, 299211, 408015, 498685, 516819, 861365, 897633, 1496055, 1550457, 1895003, 2584095, 3273187, 4488165, 5685009, 7752285, 9475015, 9819561, 16365935, 17055027, 28425045, 29458683, 36005057, 49097805, 85275135, 108015171, 147293415, 180025285, 324045513, 540075855, 1620227565]

約数ペア:

[(1, 1620227565), (3, 540075855), (5, 324045513), (9, 180025285), (11, 147293415), (15, 108015171), (19, 85275135), (33, 49097805), (45, 36005057), (55, 29458683), (57, 28425045), (95, 17055027), (99, 16365935), (165, 9819561), (171, 9475015), (209, 7752285), (285, 5685009), (361, 4488165), (495, 3273187), (627, 2584095), (855, 1895003), (1045, 1550457), (1083, 1496055), (1805, 897633), (1881, 861365), (3135, 516819), (3249, 498685), (3971, 408015), (5415, 299211), (9067, 178695), (9405, 172273), (11913, 136005), (16245, 99737), (19855, 81603), (27201, 59565), (35739, 45335)]