65300625

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 136456320

約数和(自身を除く): 71155695

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 47, 57, 65, 75, 95, 117, 125, 141, 171, 195, 225, 235, 247, 285, 325, 375, 423, 475, 585, 611, 625, 705, 741, 855, 893, 975, 1125, 1175, 1235, 1425, 1625, 1833, 1875, 2115, 2223, 2375, 2679, 2925, 3055, 3525, 3705, 4275, 4465, 4875, 5499, 5625, 5875, 6175, 7125, 8037, 8125, 9165, 10575, 11115, 11609, 11875, 13395, 14625, 15275, 17625, 18525, 21375, 22325, 24375, 27495, 29375, 30875, 34827, 35625, 40185, 45825, 52875, 55575, 58045, 66975, 73125, 76375, 88125, 92625, 104481, 106875, 111625, 137475, 154375, 174135, 200925, 229125, 264375, 277875, 290225, 334875, 381875, 463125, 522405, 558125, 687375, 870675, 1004625, 1145625, 1389375, 1451125, 1674375, 2612025, 3436875, 4353375, 5023125, 7255625, 13060125, 21766875, 65300625]

約数ペア:

[(1, 65300625), (3, 21766875), (5, 13060125), (9, 7255625), (13, 5023125), (15, 4353375), (19, 3436875), (25, 2612025), (39, 1674375), (45, 1451125), (47, 1389375), (57, 1145625), (65, 1004625), (75, 870675), (95, 687375), (117, 558125), (125, 522405), (141, 463125), (171, 381875), (195, 334875), (225, 290225), (235, 277875), (247, 264375), (285, 229125), (325, 200925), (375, 174135), (423, 154375), (475, 137475), (585, 111625), (611, 106875), (625, 104481), (705, 92625), (741, 88125), (855, 76375), (893, 73125), (975, 66975), (1125, 58045), (1175, 55575), (1235, 52875), (1425, 45825), (1625, 40185), (1833, 35625), (1875, 34827), (2115, 30875), (2223, 29375), (2375, 27495), (2679, 24375), (2925, 22325), (3055, 21375), (3525, 18525), (3705, 17625), (4275, 15275), (4465, 14625), (4875, 13395), (5499, 11875), (5625, 11609), (5875, 11115), (6175, 10575), (7125, 9165), (8037, 8125)]