304870875

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 528353280

約数和(自身を除く): 223482405

約数列:

[1, 3, 5, 15, 25, 41, 75, 79, 123, 125, 205, 237, 251, 375, 395, 615, 753, 1025, 1185, 1255, 1975, 3075, 3239, 3765, 5125, 5925, 6275, 9717, 9875, 10291, 15375, 16195, 18825, 19829, 29625, 30873, 31375, 48585, 51455, 59487, 80975, 94125, 99145, 154365, 242925, 257275, 297435, 404875, 495725, 771825, 812989, 1214625, 1286375, 1487175, 2438967, 2478625, 3859125, 4064945, 7435875, 12194835, 20324725, 60974175, 101623625, 304870875]

約数ペア:

[(1, 304870875), (3, 101623625), (5, 60974175), (15, 20324725), (25, 12194835), (41, 7435875), (75, 4064945), (79, 3859125), (123, 2478625), (125, 2438967), (205, 1487175), (237, 1286375), (251, 1214625), (375, 812989), (395, 771825), (615, 495725), (753, 404875), (1025, 297435), (1185, 257275), (1255, 242925), (1975, 154365), (3075, 99145), (3239, 94125), (3765, 80975), (5125, 59487), (5925, 51455), (6275, 48585), (9717, 31375), (9875, 30873), (10291, 29625), (15375, 19829), (16195, 18825)]