8889225725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{887}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 11931736320

約数和(自身を除く): 3042510595

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 601, 667, 725, 887, 3005, 3335, 4435, 13823, 15025, 16675, 17429, 20401, 22175, 25723, 69115, 87145, 102005, 128615, 345575, 400867, 435725, 510025, 533087, 591629, 643075, 2004335, 2665435, 2958145, 10021675, 12261001, 13327175, 14790725, 15459523, 61305005, 77297615, 306525025, 355569029, 386488075, 1777845145, 8889225725]

約数ペア:

[(1, 8889225725), (5, 1777845145), (23, 386488075), (25, 355569029), (29, 306525025), (115, 77297615), (145, 61305005), (575, 15459523), (601, 14790725), (667, 13327175), (725, 12261001), (887, 10021675), (3005, 2958145), (3335, 2665435), (4435, 2004335), (13823, 643075), (15025, 591629), (16675, 533087), (17429, 510025), (20401, 435725), (22175, 400867), (25723, 345575), (69115, 128615), (87145, 102005)]