301996925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 421848000

約数和(自身を除く): 119851075

約数列:

[1, 5, 17, 19, 25, 85, 95, 149, 251, 323, 425, 475, 745, 1255, 1615, 2533, 2831, 3725, 4267, 4769, 6275, 8075, 12665, 14155, 21335, 23845, 37399, 48127, 63325, 70775, 81073, 106675, 119225, 186995, 240635, 405365, 635783, 710581, 934975, 1203175, 2026825, 3178915, 3552905, 12079877, 15894575, 17764525, 60399385, 301996925]

約数ペア:

[(1, 301996925), (5, 60399385), (17, 17764525), (19, 15894575), (25, 12079877), (85, 3552905), (95, 3178915), (149, 2026825), (251, 1203175), (323, 934975), (425, 710581), (475, 635783), (745, 405365), (1255, 240635), (1615, 186995), (2533, 119225), (2831, 106675), (3725, 81073), (4267, 70775), (4769, 63325), (6275, 48127), (8075, 37399), (12665, 23845), (14155, 21335)]