304800975

素因数分解:

$3^5\times 5^2\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 571963392

約数和(自身を除く): 267162417

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 131, 135, 225, 243, 383, 393, 405, 655, 675, 1149, 1179, 1215, 1915, 1965, 2025, 3275, 3447, 3537, 5745, 5895, 6075, 9575, 9825, 10341, 10611, 17235, 17685, 28725, 29475, 31023, 31833, 50173, 51705, 53055, 86175, 88425, 93069, 150519, 155115, 159165, 250865, 258525, 265275, 451557, 465345, 752595, 775575, 795825, 1254325, 1354671, 2257785, 2326725, 3762975, 4064013, 6773355, 11288925, 12192039, 20320065, 33866775, 60960195, 101600325, 304800975]

約数ペア:

[(1, 304800975), (3, 101600325), (5, 60960195), (9, 33866775), (15, 20320065), (25, 12192039), (27, 11288925), (45, 6773355), (75, 4064013), (81, 3762975), (131, 2326725), (135, 2257785), (225, 1354671), (243, 1254325), (383, 795825), (393, 775575), (405, 752595), (655, 465345), (675, 451557), (1149, 265275), (1179, 258525), (1215, 250865), (1915, 159165), (1965, 155115), (2025, 150519), (3275, 93069), (3447, 88425), (3537, 86175), (5745, 53055), (5895, 51705), (6075, 50173), (9575, 31833), (9825, 31023), (10341, 29475), (10611, 28725), (17235, 17685)]