1274820105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1901}}^1$

素因数の和:2122

約数の個数: 64

約数和(自身を含む): 2326222080

約数和(自身を除く): 1051401975

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 181, 195, 247, 285, 543, 741, 905, 1235, 1901, 2353, 2715, 3439, 3705, 5703, 7059, 9505, 10317, 11765, 17195, 24713, 28515, 35295, 36119, 44707, 51585, 74139, 108357, 123565, 134121, 180595, 223535, 344081, 370695, 469547, 541785, 670605, 1032243, 1408641, 1720405, 2347735, 4473053, 5161215, 6537539, 7043205, 13419159, 19612617, 22365265, 32687695, 67095795, 84988007, 98063085, 254964021, 424940035, 1274820105]

約数ペア:

[(1, 1274820105), (3, 424940035), (5, 254964021), (13, 98063085), (15, 84988007), (19, 67095795), (39, 32687695), (57, 22365265), (65, 19612617), (95, 13419159), (181, 7043205), (195, 6537539), (247, 5161215), (285, 4473053), (543, 2347735), (741, 1720405), (905, 1408641), (1235, 1032243), (1901, 670605), (2353, 541785), (2715, 469547), (3439, 370695), (3705, 344081), (5703, 223535), (7059, 180595), (9505, 134121), (10317, 123565), (11765, 108357), (17195, 74139), (24713, 51585), (28515, 44707), (35295, 36119)]