421587675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5801}}^1$

素因数の和:5853

約数の個数: 72

約数和(自身を含む): 841754160

約数和(自身を除く): 420166485

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 425, 475, 765, 855, 969, 1275, 1425, 1615, 2907, 3825, 4275, 4845, 5801, 8075, 14535, 17403, 24225, 29005, 52209, 72675, 87015, 98617, 110219, 145025, 261045, 295851, 330657, 435075, 493085, 551095, 887553, 991971, 1305225, 1479255, 1653285, 1873723, 2465425, 2755475, 4437765, 4959855, 5621169, 7396275, 8266425, 9368615, 16863507, 22188825, 24799275, 28105845, 46843075, 84317535, 140529225, 421587675]

約数ペア:

[(1, 421587675), (3, 140529225), (5, 84317535), (9, 46843075), (15, 28105845), (17, 24799275), (19, 22188825), (25, 16863507), (45, 9368615), (51, 8266425), (57, 7396275), (75, 5621169), (85, 4959855), (95, 4437765), (153, 2755475), (171, 2465425), (225, 1873723), (255, 1653285), (285, 1479255), (323, 1305225), (425, 991971), (475, 887553), (765, 551095), (855, 493085), (969, 435075), (1275, 330657), (1425, 295851), (1615, 261045), (2907, 145025), (3825, 110219), (4275, 98617), (4845, 87015), (5801, 72675), (8075, 52209), (14535, 29005), (17403, 24225)]