1880496975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3649

約数の個数: 96

約数和(自身を含む): 3811898880

約数和(自身を除く): 1931401905

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 53, 57, 75, 95, 105, 133, 159, 175, 265, 285, 371, 399, 475, 525, 665, 795, 1007, 1113, 1325, 1425, 1855, 1995, 3021, 3325, 3557, 3975, 5035, 5565, 7049, 9275, 9975, 10671, 15105, 17785, 21147, 24899, 25175, 27825, 35245, 53355, 67583, 74697, 75525, 88925, 105735, 124495, 176225, 188521, 202749, 266775, 337915, 373485, 473081, 528675, 565563, 622475, 942605, 1013745, 1319647, 1419243, 1689575, 1867425, 2365405, 2827815, 3581899, 3958941, 4713025, 5068725, 6598235, 7096215, 10745697, 11827025, 14139075, 17909495, 19794705, 25073293, 32991175, 35481075, 53728485, 75219879, 89547475, 98973525, 125366465, 268642425, 376099395, 626832325, 1880496975]

約数ペア:

[(1, 1880496975), (3, 626832325), (5, 376099395), (7, 268642425), (15, 125366465), (19, 98973525), (21, 89547475), (25, 75219879), (35, 53728485), (53, 35481075), (57, 32991175), (75, 25073293), (95, 19794705), (105, 17909495), (133, 14139075), (159, 11827025), (175, 10745697), (265, 7096215), (285, 6598235), (371, 5068725), (399, 4713025), (475, 3958941), (525, 3581899), (665, 2827815), (795, 2365405), (1007, 1867425), (1113, 1689575), (1325, 1419243), (1425, 1319647), (1855, 1013745), (1995, 942605), (3021, 622475), (3325, 565563), (3557, 528675), (3975, 473081), (5035, 373485), (5565, 337915), (7049, 266775), (9275, 202749), (9975, 188521), (10671, 176225), (15105, 124495), (17785, 105735), (21147, 88925), (24899, 75525), (25175, 74697), (27825, 67583), (35245, 53355)]