1810080225

素因数分解:

$3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{32051}}^1$

素因数の和:32318

約数の個数: 36

約数和(自身を含む): 3255072912

約数和(自身を除く): 1444992687

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 251, 753, 1255, 2259, 3765, 6275, 11295, 18825, 32051, 56475, 96153, 160255, 288459, 480765, 801275, 1442295, 2403825, 7211475, 8044801, 24134403, 40224005, 72403209, 120672015, 201120025, 362016045, 603360075, 1810080225]

約数ペア:

[(1, 1810080225), (3, 603360075), (5, 362016045), (9, 201120025), (15, 120672015), (25, 72403209), (45, 40224005), (75, 24134403), (225, 8044801), (251, 7211475), (753, 2403825), (1255, 1442295), (2259, 801275), (3765, 480765), (6275, 288459), (11295, 160255), (18825, 96153), (32051, 56475)]