194686875

素因数分解:

$3^3\times 5^4\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 367382400

約数和(自身を除く): 172695525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 125, 135, 139, 225, 249, 375, 415, 417, 625, 675, 695, 747, 1125, 1245, 1251, 1875, 2075, 2085, 2241, 3375, 3475, 3735, 3753, 5625, 6225, 6255, 10375, 10425, 11205, 11537, 16875, 17375, 18675, 18765, 31125, 31275, 34611, 51875, 52125, 56025, 57685, 86875, 93375, 93825, 103833, 155625, 156375, 173055, 260625, 280125, 288425, 311499, 466875, 469125, 519165, 781875, 865275, 1400625, 1442125, 1557495, 2345625, 2595825, 4326375, 7210625, 7787475, 12979125, 21631875, 38937375, 64895625, 194686875]

約数ペア:

[(1, 194686875), (3, 64895625), (5, 38937375), (9, 21631875), (15, 12979125), (25, 7787475), (27, 7210625), (45, 4326375), (75, 2595825), (83, 2345625), (125, 1557495), (135, 1442125), (139, 1400625), (225, 865275), (249, 781875), (375, 519165), (415, 469125), (417, 466875), (625, 311499), (675, 288425), (695, 280125), (747, 260625), (1125, 173055), (1245, 156375), (1251, 155625), (1875, 103833), (2075, 93825), (2085, 93375), (2241, 86875), (3375, 57685), (3475, 56025), (3735, 52125), (3753, 51875), (5625, 34611), (6225, 31275), (6255, 31125), (10375, 18765), (10425, 18675), (11205, 17375), (11537, 16875)]