15212925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 33581184

約数和(自身を除く): 18368259

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, 743, 819, 975, 1365, 1575, 2229, 2275, 2925, 3715, 4095, 5201, 6687, 6825, 9659, 11145, 15603, 18575, 20475, 26005, 28977, 33435, 46809, 48295, 55725, 67613, 78015, 86931, 130025, 144885, 167175, 202839, 234045, 241475, 338065, 390075, 434655, 608517, 724425, 1014195, 1170225, 1690325, 2173275, 3042585, 5070975, 15212925]

約数ペア:

[(1, 15212925), (3, 5070975), (5, 3042585), (7, 2173275), (9, 1690325), (13, 1170225), (15, 1014195), (21, 724425), (25, 608517), (35, 434655), (39, 390075), (45, 338065), (63, 241475), (65, 234045), (75, 202839), (91, 167175), (105, 144885), (117, 130025), (175, 86931), (195, 78015), (225, 67613), (273, 55725), (315, 48295), (325, 46809), (455, 33435), (525, 28977), (585, 26005), (743, 20475), (819, 18575), (975, 15603), (1365, 11145), (1575, 9659), (2229, 6825), (2275, 6687), (2925, 5201), (3715, 4095)]