28662375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 55710720

約数和(自身を除く): 27048345

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 125, 175, 179, 183, 305, 375, 427, 525, 537, 875, 895, 915, 1253, 1281, 1525, 2135, 2625, 2685, 3759, 4475, 4575, 6265, 6405, 7625, 10675, 10919, 13425, 18795, 22375, 22875, 31325, 32025, 32757, 53375, 54595, 67125, 76433, 93975, 156625, 160125, 163785, 229299, 272975, 382165, 469875, 818925, 1146495, 1364875, 1910825, 4094625, 5732475, 9554125, 28662375]

約数ペア:

[(1, 28662375), (3, 9554125), (5, 5732475), (7, 4094625), (15, 1910825), (21, 1364875), (25, 1146495), (35, 818925), (61, 469875), (75, 382165), (105, 272975), (125, 229299), (175, 163785), (179, 160125), (183, 156625), (305, 93975), (375, 76433), (427, 67125), (525, 54595), (537, 53375), (875, 32757), (895, 32025), (915, 31325), (1253, 22875), (1281, 22375), (1525, 18795), (2135, 13425), (2625, 10919), (2685, 10675), (3759, 7625), (4475, 6405), (4575, 6265)]