18778801875

素因数分解:

$3^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 32155406976

約数和(自身を除く): 13376605101

約数列:

[1, 3, 5, 15, 25, 67, 75, 83, 125, 201, 249, 335, 375, 415, 625, 1005, 1245, 1675, 1801, 1875, 2075, 5025, 5403, 5561, 6225, 8375, 9005, 10375, 16683, 25125, 27015, 27805, 31125, 41875, 45025, 51875, 83415, 120667, 125625, 135075, 139025, 149483, 155625, 225125, 362001, 417075, 448449, 603335, 675375, 695125, 747415, 1125625, 1810005, 2085375, 2242245, 3016675, 3376875, 3475625, 3737075, 9050025, 10015361, 10426875, 11211225, 15083375, 18685375, 30046083, 45250125, 50076805, 56056125, 75416875, 93426875, 150230415, 226250625, 250384025, 280280625, 751152075, 1251920125, 3755760375, 6259600625, 18778801875]

約数ペア:

[(1, 18778801875), (3, 6259600625), (5, 3755760375), (15, 1251920125), (25, 751152075), (67, 280280625), (75, 250384025), (83, 226250625), (125, 150230415), (201, 93426875), (249, 75416875), (335, 56056125), (375, 50076805), (415, 45250125), (625, 30046083), (1005, 18685375), (1245, 15083375), (1675, 11211225), (1801, 10426875), (1875, 10015361), (2075, 9050025), (5025, 3737075), (5403, 3475625), (5561, 3376875), (6225, 3016675), (8375, 2242245), (9005, 2085375), (10375, 1810005), (16683, 1125625), (25125, 747415), (27015, 695125), (27805, 675375), (31125, 603335), (41875, 448449), (45025, 417075), (51875, 362001), (83415, 225125), (120667, 155625), (125625, 149483), (135075, 139025)]