13552500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 42861280

約数和(自身を除く): 29308780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 139, 150, 156, 195, 250, 260, 278, 300, 325, 375, 390, 417, 500, 556, 625, 650, 695, 750, 780, 834, 975, 1250, 1300, 1390, 1500, 1625, 1668, 1807, 1875, 1950, 2085, 2500, 2780, 3250, 3475, 3614, 3750, 3900, 4170, 4875, 5421, 6500, 6950, 7228, 7500, 8125, 8340, 9035, 9750, 10425, 10842, 13900, 16250, 17375, 18070, 19500, 20850, 21684, 24375, 27105, 32500, 34750, 36140, 41700, 45175, 48750, 52125, 54210, 69500, 86875, 90350, 97500, 104250, 108420, 135525, 173750, 180700, 208500, 225875, 260625, 271050, 347500, 451750, 521250, 542100, 677625, 903500, 1042500, 1129375, 1355250, 2258750, 2710500, 3388125, 4517500, 6776250, 13552500]

約数ペア:

[(1, 13552500), (2, 6776250), (3, 4517500), (4, 3388125), (5, 2710500), (6, 2258750), (10, 1355250), (12, 1129375), (13, 1042500), (15, 903500), (20, 677625), (25, 542100), (26, 521250), (30, 451750), (39, 347500), (50, 271050), (52, 260625), (60, 225875), (65, 208500), (75, 180700), (78, 173750), (100, 135525), (125, 108420), (130, 104250), (139, 97500), (150, 90350), (156, 86875), (195, 69500), (250, 54210), (260, 52125), (278, 48750), (300, 45175), (325, 41700), (375, 36140), (390, 34750), (417, 32500), (500, 27105), (556, 24375), (625, 21684), (650, 20850), (695, 19500), (750, 18070), (780, 17375), (834, 16250), (975, 13900), (1250, 10842), (1300, 10425), (1390, 9750), (1500, 9035), (1625, 8340), (1668, 8125), (1807, 7500), (1875, 7228), (1950, 6950), (2085, 6500), (2500, 5421), (2780, 4875), (3250, 4170), (3475, 3900), (3614, 3750)]