268589035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 422392320

約数和(自身を除く): 153803285

約数列:

[1, 5, 11, 13, 17, 19, 55, 65, 85, 95, 143, 187, 209, 221, 247, 323, 715, 935, 1045, 1105, 1163, 1235, 1615, 2431, 2717, 3553, 4199, 5815, 12155, 12793, 13585, 15119, 17765, 19771, 20995, 22097, 46189, 63965, 75595, 98855, 110485, 166309, 217481, 230945, 243067, 257023, 287261, 375649, 831545, 1087405, 1215335, 1285115, 1436305, 1878245, 2827253, 3159871, 4132139, 4883437, 14136265, 15799355, 20660695, 24417185, 53717807, 268589035]

約数ペア:

[(1, 268589035), (5, 53717807), (11, 24417185), (13, 20660695), (17, 15799355), (19, 14136265), (55, 4883437), (65, 4132139), (85, 3159871), (95, 2827253), (143, 1878245), (187, 1436305), (209, 1285115), (221, 1215335), (247, 1087405), (323, 831545), (715, 375649), (935, 287261), (1045, 257023), (1105, 243067), (1163, 230945), (1235, 217481), (1615, 166309), (2431, 110485), (2717, 98855), (3553, 75595), (4199, 63965), (5815, 46189), (12155, 22097), (12793, 20995), (13585, 19771), (15119, 17765)]