61801545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 114476544

約数和(自身を除く): 52674999

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 103, 181, 195, 221, 255, 309, 515, 543, 663, 905, 1105, 1339, 1545, 1751, 2353, 2715, 3077, 3315, 4017, 5253, 6695, 7059, 8755, 9231, 11765, 15385, 18643, 20085, 22763, 26265, 35295, 40001, 46155, 55929, 68289, 93215, 113815, 120003, 200005, 242359, 279645, 316931, 341445, 600015, 727077, 950793, 1211795, 1584655, 3635385, 4120103, 4753965, 12360309, 20600515, 61801545]

約数ペア:

[(1, 61801545), (3, 20600515), (5, 12360309), (13, 4753965), (15, 4120103), (17, 3635385), (39, 1584655), (51, 1211795), (65, 950793), (85, 727077), (103, 600015), (181, 341445), (195, 316931), (221, 279645), (255, 242359), (309, 200005), (515, 120003), (543, 113815), (663, 93215), (905, 68289), (1105, 55929), (1339, 46155), (1545, 40001), (1751, 35295), (2353, 26265), (2715, 22763), (3077, 20085), (3315, 18643), (4017, 15385), (5253, 11765), (6695, 9231), (7059, 8755)]