65346825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 112492800

約数和(自身を除く): 47145975

約数列:

[1, 3, 5, 15, 25, 41, 75, 79, 123, 205, 237, 269, 395, 615, 807, 1025, 1185, 1345, 1975, 3075, 3239, 4035, 5925, 6725, 9717, 11029, 16195, 20175, 21251, 33087, 48585, 55145, 63753, 80975, 106255, 165435, 242925, 275725, 318765, 531275, 827175, 871291, 1593825, 2613873, 4356455, 13069365, 21782275, 65346825]

約数ペア:

[(1, 65346825), (3, 21782275), (5, 13069365), (15, 4356455), (25, 2613873), (41, 1593825), (75, 871291), (79, 827175), (123, 531275), (205, 318765), (237, 275725), (269, 242925), (395, 165435), (615, 106255), (807, 80975), (1025, 63753), (1185, 55145), (1345, 48585), (1975, 33087), (3075, 21251), (3239, 20175), (4035, 16195), (5925, 11029), (6725, 9717)]