304080225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 523091520

約数和(自身を除く): 219011295

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 251, 435, 557, 725, 753, 1255, 1671, 2175, 2785, 3765, 6275, 7279, 8355, 13925, 16153, 18825, 21837, 36395, 41775, 48459, 80765, 109185, 139807, 181975, 242295, 403825, 419421, 545925, 699035, 1211475, 2097105, 3495175, 4054403, 10485525, 12163209, 20272015, 60816045, 101360075, 304080225]

約数ペア:

[(1, 304080225), (3, 101360075), (5, 60816045), (15, 20272015), (25, 12163209), (29, 10485525), (75, 4054403), (87, 3495175), (145, 2097105), (251, 1211475), (435, 699035), (557, 545925), (725, 419421), (753, 403825), (1255, 242295), (1671, 181975), (2175, 139807), (2785, 109185), (3765, 80765), (6275, 48459), (7279, 41775), (8355, 36395), (13925, 21837), (16153, 18825)]