1005304625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 1408942080

約数和(自身を除く): 403637455

約数列:

[1, 5, 13, 25, 41, 65, 79, 125, 191, 205, 325, 395, 533, 955, 1025, 1027, 1625, 1975, 2483, 2665, 3239, 4775, 5125, 5135, 7831, 9875, 12415, 13325, 15089, 16195, 23875, 25675, 39155, 42107, 62075, 66625, 75445, 80975, 101803, 128375, 195775, 196157, 210535, 310375, 377225, 404875, 509015, 618649, 978875, 980785, 1052675, 1886125, 2545075, 3093245, 4903925, 5263375, 8042437, 12725375, 15466225, 24519625, 40212185, 77331125, 201060925, 1005304625]

約数ペア:

[(1, 1005304625), (5, 201060925), (13, 77331125), (25, 40212185), (41, 24519625), (65, 15466225), (79, 12725375), (125, 8042437), (191, 5263375), (205, 4903925), (325, 3093245), (395, 2545075), (533, 1886125), (955, 1052675), (1025, 980785), (1027, 978875), (1625, 618649), (1975, 509015), (2483, 404875), (2665, 377225), (3239, 310375), (4775, 210535), (5125, 196157), (5135, 195775), (7831, 128375), (9875, 101803), (12415, 80975), (13325, 75445), (15089, 66625), (16195, 62075), (23875, 42107), (25675, 39155)]