72461025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3539}}^1$

素因数の和:3575

約数の個数: 72

約数和(自身を含む): 159781440

約数和(自身を除く): 87320415

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, 3539, 4095, 6825, 10617, 17695, 20475, 24773, 31851, 46007, 53085, 74319, 88475, 123865, 138021, 159255, 222957, 230035, 265425, 322049, 371595, 414063, 619325, 690105, 796275, 966147, 1114785, 1150175, 1610245, 1857975, 2070315, 2898441, 3450525, 4830735, 5573925, 8051225, 10351575, 14492205, 24153675, 72461025]

約数ペア:

[(1, 72461025), (3, 24153675), (5, 14492205), (7, 10351575), (9, 8051225), (13, 5573925), (15, 4830735), (21, 3450525), (25, 2898441), (35, 2070315), (39, 1857975), (45, 1610245), (63, 1150175), (65, 1114785), (75, 966147), (91, 796275), (105, 690105), (117, 619325), (175, 414063), (195, 371595), (225, 322049), (273, 265425), (315, 230035), (325, 222957), (455, 159255), (525, 138021), (585, 123865), (819, 88475), (975, 74319), (1365, 53085), (1575, 46007), (2275, 31851), (2925, 24773), (3539, 20475), (4095, 17695), (6825, 10617)]