42406875

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{359}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 89971200

約数和(自身を除く): 47564325

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 359, 375, 525, 625, 675, 875, 945, 1077, 1125, 1575, 1795, 1875, 2513, 2625, 3231, 3375, 4375, 4725, 5385, 5625, 7539, 7875, 8975, 9693, 12565, 13125, 16155, 16875, 22617, 23625, 26925, 37695, 39375, 44875, 48465, 62825, 67851, 80775, 113085, 118125, 134625, 188475, 224375, 242325, 314125, 339255, 403875, 565425, 673125, 942375, 1211625, 1570625, 1696275, 2019375, 2827125, 4711875, 6058125, 8481375, 14135625, 42406875]

約数ペア:

[(1, 42406875), (3, 14135625), (5, 8481375), (7, 6058125), (9, 4711875), (15, 2827125), (21, 2019375), (25, 1696275), (27, 1570625), (35, 1211625), (45, 942375), (63, 673125), (75, 565425), (105, 403875), (125, 339255), (135, 314125), (175, 242325), (189, 224375), (225, 188475), (315, 134625), (359, 118125), (375, 113085), (525, 80775), (625, 67851), (675, 62825), (875, 48465), (945, 44875), (1077, 39375), (1125, 37695), (1575, 26925), (1795, 23625), (1875, 22617), (2513, 16875), (2625, 16155), (3231, 13125), (3375, 12565), (4375, 9693), (4725, 8975), (5385, 7875), (5625, 7539)]