4273144225

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 6555216600

約数和(自身を除く): 2282072375

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 449, 457, 595, 833, 1225, 2245, 2285, 2975, 3143, 3199, 4165, 7633, 7769, 11225, 11425, 15715, 15995, 20825, 22001, 22393, 38165, 38845, 53431, 54383, 78575, 79975, 110005, 111965, 190825, 194225, 205193, 267155, 271915, 374017, 380681, 550025, 559825, 1025965, 1335775, 1359575, 1436351, 1870085, 1903405, 3488281, 5129825, 7181755, 9350425, 9517025, 10054457, 17441405, 24417967, 35908775, 50272285, 87207025, 122089835, 170925769, 251361425, 610449175, 854628845, 4273144225]

約数ペア:

[(1, 4273144225), (5, 854628845), (7, 610449175), (17, 251361425), (25, 170925769), (35, 122089835), (49, 87207025), (85, 50272285), (119, 35908775), (175, 24417967), (245, 17441405), (425, 10054457), (449, 9517025), (457, 9350425), (595, 7181755), (833, 5129825), (1225, 3488281), (2245, 1903405), (2285, 1870085), (2975, 1436351), (3143, 1359575), (3199, 1335775), (4165, 1025965), (7633, 559825), (7769, 550025), (11225, 380681), (11425, 374017), (15715, 271915), (15995, 267155), (20825, 205193), (22001, 194225), (22393, 190825), (38165, 111965), (38845, 110005), (53431, 79975), (54383, 78575)]