64350585

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 126658560

約数和(自身を除く): 62307975

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 991, 999, 1443, 1665, 1755, 2405, 2973, 4329, 4955, 4995, 7215, 8919, 12883, 12987, 14865, 21645, 26757, 36667, 38649, 44595, 64415, 64935, 110001, 115947, 133785, 183335, 193245, 330003, 347841, 476671, 550005, 579735, 990009, 1430013, 1650015, 1739205, 2383355, 4290039, 4950045, 7150065, 12870117, 21450195, 64350585]

約数ペア:

[(1, 64350585), (3, 21450195), (5, 12870117), (9, 7150065), (13, 4950045), (15, 4290039), (27, 2383355), (37, 1739205), (39, 1650015), (45, 1430013), (65, 990009), (111, 579735), (117, 550005), (135, 476671), (185, 347841), (195, 330003), (333, 193245), (351, 183335), (481, 133785), (555, 115947), (585, 110001), (991, 64935), (999, 64415), (1443, 44595), (1665, 38649), (1755, 36667), (2405, 26757), (2973, 21645), (4329, 14865), (4955, 12987), (4995, 12883), (7215, 8919)]