25366380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1955

約数の個数: 96

約数和(自身を含む): 81031104

約数和(自身を除く): 55664724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 1913, 2210, 2652, 3315, 3826, 4420, 5739, 6630, 7652, 9565, 11478, 13260, 19130, 22956, 24869, 28695, 32521, 38260, 49738, 57390, 65042, 74607, 97563, 99476, 114780, 124345, 130084, 149214, 162605, 195126, 248690, 298428, 325210, 373035, 390252, 422773, 487815, 497380, 650420, 746070, 845546, 975630, 1268319, 1492140, 1691092, 1951260, 2113865, 2536638, 4227730, 5073276, 6341595, 8455460, 12683190, 25366380]

約数ペア:

[(1, 25366380), (2, 12683190), (3, 8455460), (4, 6341595), (5, 5073276), (6, 4227730), (10, 2536638), (12, 2113865), (13, 1951260), (15, 1691092), (17, 1492140), (20, 1268319), (26, 975630), (30, 845546), (34, 746070), (39, 650420), (51, 497380), (52, 487815), (60, 422773), (65, 390252), (68, 373035), (78, 325210), (85, 298428), (102, 248690), (130, 195126), (156, 162605), (170, 149214), (195, 130084), (204, 124345), (221, 114780), (255, 99476), (260, 97563), (340, 74607), (390, 65042), (442, 57390), (510, 49738), (663, 38260), (780, 32521), (884, 28695), (1020, 24869), (1105, 22956), (1326, 19130), (1913, 13260), (2210, 11478), (2652, 9565), (3315, 7652), (3826, 6630), (4420, 5739)]