397846590625

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{5197}}^1$

素因数の和:5381

約数の個数: 96

約数和(自身を含む): 578890198656

約数和(自身を除く): 181043608031

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 131, 187, 275, 425, 625, 655, 935, 1375, 1441, 2125, 2227, 3125, 3275, 4675, 5197, 6875, 7205, 10625, 11135, 16375, 23375, 24497, 25985, 34375, 36025, 53125, 55675, 57167, 81875, 88349, 116875, 122485, 129925, 180125, 278375, 285835, 409375, 441745, 584375, 612425, 649625, 680807, 900625, 971839, 1391875, 1429175, 2208725, 3062125, 3248125, 3404035, 4503125, 4859195, 6959375, 7145875, 7488877, 11043625, 11573719, 15310625, 16240625, 17020175, 24295975, 35729375, 37444385, 55218125, 57868595, 76553125, 85100875, 121479875, 127310909, 178646875, 187221925, 276090625, 289342975, 425504375, 607399375, 636554545, 936109625, 1446714875, 2127521875, 3036996875, 3182772725, 4680548125, 7233574375, 15913863625, 23402740625, 36167871875, 79569318125, 397846590625]

約数ペア:

[(1, 397846590625), (5, 79569318125), (11, 36167871875), (17, 23402740625), (25, 15913863625), (55, 7233574375), (85, 4680548125), (125, 3182772725), (131, 3036996875), (187, 2127521875), (275, 1446714875), (425, 936109625), (625, 636554545), (655, 607399375), (935, 425504375), (1375, 289342975), (1441, 276090625), (2125, 187221925), (2227, 178646875), (3125, 127310909), (3275, 121479875), (4675, 85100875), (5197, 76553125), (6875, 57868595), (7205, 55218125), (10625, 37444385), (11135, 35729375), (16375, 24295975), (23375, 17020175), (24497, 16240625), (25985, 15310625), (34375, 11573719), (36025, 11043625), (53125, 7488877), (55675, 7145875), (57167, 6959375), (81875, 4859195), (88349, 4503125), (116875, 3404035), (122485, 3248125), (129925, 3062125), (180125, 2208725), (278375, 1429175), (285835, 1391875), (409375, 971839), (441745, 900625), (584375, 680807), (612425, 649625)]