82867275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 157847040

約数和(自身を除く): 74979765

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 67, 69, 75, 115, 201, 207, 225, 239, 335, 345, 575, 603, 717, 1005, 1035, 1195, 1541, 1675, 1725, 2151, 3015, 3585, 4623, 5025, 5175, 5497, 5975, 7705, 10755, 13869, 15075, 16013, 16491, 17925, 23115, 27485, 38525, 48039, 49473, 53775, 69345, 80065, 82455, 115575, 137425, 144117, 240195, 247365, 346725, 368299, 400325, 412275, 720585, 1104897, 1200975, 1236825, 1841495, 3314691, 3602925, 5524485, 9207475, 16573455, 27622425, 82867275]

約数ペア:

[(1, 82867275), (3, 27622425), (5, 16573455), (9, 9207475), (15, 5524485), (23, 3602925), (25, 3314691), (45, 1841495), (67, 1236825), (69, 1200975), (75, 1104897), (115, 720585), (201, 412275), (207, 400325), (225, 368299), (239, 346725), (335, 247365), (345, 240195), (575, 144117), (603, 137425), (717, 115575), (1005, 82455), (1035, 80065), (1195, 69345), (1541, 53775), (1675, 49473), (1725, 48039), (2151, 38525), (3015, 27485), (3585, 23115), (4623, 17925), (5025, 16491), (5175, 16013), (5497, 15075), (5975, 13869), (7705, 10755)]