495718275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 904570576

約数和(自身を除く): 408852301

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 181, 195, 265, 325, 543, 689, 795, 905, 975, 1325, 2067, 2353, 2715, 2809, 3445, 3975, 4525, 7059, 8427, 9593, 10335, 11765, 13575, 14045, 17225, 28779, 35295, 36517, 42135, 47965, 51675, 58825, 70225, 109551, 124709, 143895, 176475, 182585, 210675, 239825, 374127, 508429, 547755, 623545, 719475, 912925, 1525287, 1870635, 2542145, 2738775, 3117725, 6609577, 7626435, 9353175, 12710725, 19828731, 33047885, 38132175, 99143655, 165239425, 495718275]

約数ペア:

[(1, 495718275), (3, 165239425), (5, 99143655), (13, 38132175), (15, 33047885), (25, 19828731), (39, 12710725), (53, 9353175), (65, 7626435), (75, 6609577), (159, 3117725), (181, 2738775), (195, 2542145), (265, 1870635), (325, 1525287), (543, 912925), (689, 719475), (795, 623545), (905, 547755), (975, 508429), (1325, 374127), (2067, 239825), (2353, 210675), (2715, 182585), (2809, 176475), (3445, 143895), (3975, 124709), (4525, 109551), (7059, 70225), (8427, 58825), (9593, 51675), (10335, 47965), (11765, 42135), (13575, 36517), (14045, 35295), (17225, 28779)]