65500500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3359}}^1$

素因数の和:3394

約数の個数: 96

約数和(自身を含む): 205470720

約数和(自身を除く): 139970220

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, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3359, 3900, 4875, 6500, 6718, 9750, 10077, 13436, 16795, 19500, 20154, 33590, 40308, 43667, 50385, 67180, 83975, 87334, 100770, 131001, 167950, 174668, 201540, 218335, 251925, 262002, 335900, 419875, 436670, 503850, 524004, 655005, 839750, 873340, 1007700, 1091675, 1259625, 1310010, 1679500, 2183350, 2519250, 2620020, 3275025, 4366700, 5038500, 5458375, 6550050, 10916750, 13100100, 16375125, 21833500, 32750250, 65500500]

約数ペア:

[(1, 65500500), (2, 32750250), (3, 21833500), (4, 16375125), (5, 13100100), (6, 10916750), (10, 6550050), (12, 5458375), (13, 5038500), (15, 4366700), (20, 3275025), (25, 2620020), (26, 2519250), (30, 2183350), (39, 1679500), (50, 1310010), (52, 1259625), (60, 1091675), (65, 1007700), (75, 873340), (78, 839750), (100, 655005), (125, 524004), (130, 503850), (150, 436670), (156, 419875), (195, 335900), (250, 262002), (260, 251925), (300, 218335), (325, 201540), (375, 174668), (390, 167950), (500, 131001), (650, 100770), (750, 87334), (780, 83975), (975, 67180), (1300, 50385), (1500, 43667), (1625, 40308), (1950, 33590), (3250, 20154), (3359, 19500), (3900, 16795), (4875, 13436), (6500, 10077), (6718, 9750)]