39650625

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 87721920

約数和(自身を除く): 48071295

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 53, 57, 63, 75, 95, 105, 125, 133, 159, 171, 175, 225, 265, 285, 315, 371, 375, 399, 475, 477, 525, 625, 665, 795, 855, 875, 1007, 1113, 1125, 1197, 1325, 1425, 1575, 1855, 1875, 1995, 2375, 2385, 2625, 3021, 3325, 3339, 3975, 4275, 4375, 5035, 5565, 5625, 5985, 6625, 7049, 7125, 7875, 9063, 9275, 9975, 11875, 11925, 13125, 15105, 16625, 16695, 19875, 21147, 21375, 25175, 27825, 29925, 33125, 35245, 35625, 39375, 45315, 46375, 49875, 59625, 63441, 75525, 83125, 83475, 99375, 105735, 106875, 125875, 139125, 149625, 176225, 226575, 231875, 249375, 298125, 317205, 377625, 417375, 528675, 629375, 695625, 748125, 881125, 1132875, 1586025, 1888125, 2086875, 2643375, 4405625, 5664375, 7930125, 13216875, 39650625]

約数ペア:

[(1, 39650625), (3, 13216875), (5, 7930125), (7, 5664375), (9, 4405625), (15, 2643375), (19, 2086875), (21, 1888125), (25, 1586025), (35, 1132875), (45, 881125), (53, 748125), (57, 695625), (63, 629375), (75, 528675), (95, 417375), (105, 377625), (125, 317205), (133, 298125), (159, 249375), (171, 231875), (175, 226575), (225, 176225), (265, 149625), (285, 139125), (315, 125875), (371, 106875), (375, 105735), (399, 99375), (475, 83475), (477, 83125), (525, 75525), (625, 63441), (665, 59625), (795, 49875), (855, 46375), (875, 45315), (1007, 39375), (1113, 35625), (1125, 35245), (1197, 33125), (1325, 29925), (1425, 27825), (1575, 25175), (1855, 21375), (1875, 21147), (1995, 19875), (2375, 16695), (2385, 16625), (2625, 15105), (3021, 13125), (3325, 11925), (3339, 11875), (3975, 9975), (4275, 9275), (4375, 9063), (5035, 7875), (5565, 7125), (5625, 7049), (5985, 6625)]