203804925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 385689600

約数和(自身を除く): 181884675

約数列:

[1, 3, 5, 15, 17, 19, 25, 47, 51, 57, 75, 85, 95, 141, 179, 235, 255, 285, 323, 425, 475, 537, 705, 799, 893, 895, 969, 1175, 1275, 1425, 1615, 2397, 2679, 2685, 3043, 3401, 3525, 3995, 4465, 4475, 4845, 8075, 8413, 9129, 10203, 11985, 13395, 13425, 15181, 15215, 17005, 19975, 22325, 24225, 25239, 42065, 45543, 45645, 51015, 57817, 59925, 66975, 75905, 76075, 85025, 126195, 143021, 159847, 173451, 210325, 227715, 228225, 255075, 289085, 379525, 429063, 479541, 630975, 715105, 799235, 867255, 1138575, 1445425, 2145315, 2397705, 2717399, 3575525, 3996175, 4336275, 8152197, 10726575, 11988525, 13586995, 40760985, 67934975, 203804925]

約数ペア:

[(1, 203804925), (3, 67934975), (5, 40760985), (15, 13586995), (17, 11988525), (19, 10726575), (25, 8152197), (47, 4336275), (51, 3996175), (57, 3575525), (75, 2717399), (85, 2397705), (95, 2145315), (141, 1445425), (179, 1138575), (235, 867255), (255, 799235), (285, 715105), (323, 630975), (425, 479541), (475, 429063), (537, 379525), (705, 289085), (799, 255075), (893, 228225), (895, 227715), (969, 210325), (1175, 173451), (1275, 159847), (1425, 143021), (1615, 126195), (2397, 85025), (2679, 76075), (2685, 75905), (3043, 66975), (3401, 59925), (3525, 57817), (3995, 51015), (4465, 45645), (4475, 45543), (4845, 42065), (8075, 25239), (8413, 24225), (9129, 22325), (10203, 19975), (11985, 17005), (13395, 15215), (13425, 15181)]