66564225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3287

約数の個数: 72

約数和(自身を含む): 146782272

約数和(自身を除く): 80218047

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 3251, 4095, 6825, 9753, 16255, 20475, 22757, 29259, 42263, 48765, 68271, 81275, 113785, 126789, 146295, 204813, 211315, 243825, 295841, 341355, 380367, 568925, 633945, 731475, 887523, 1024065, 1056575, 1479205, 1706775, 1901835, 2662569, 3169725, 4437615, 5120325, 7396025, 9509175, 13312845, 22188075, 66564225]

約数ペア:

[(1, 66564225), (3, 22188075), (5, 13312845), (7, 9509175), (9, 7396025), (13, 5120325), (15, 4437615), (21, 3169725), (25, 2662569), (35, 1901835), (39, 1706775), (45, 1479205), (63, 1056575), (65, 1024065), (75, 887523), (91, 731475), (105, 633945), (117, 568925), (175, 380367), (195, 341355), (225, 295841), (273, 243825), (315, 211315), (325, 204813), (455, 146295), (525, 126789), (585, 113785), (819, 81275), (975, 68271), (1365, 48765), (1575, 42263), (2275, 29259), (2925, 22757), (3251, 20475), (4095, 16255), (6825, 9753)]