165795175

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 267170400

約数和(自身を除く): 101375225

約数列:

[1, 5, 7, 13, 25, 29, 35, 49, 65, 91, 145, 175, 203, 245, 325, 359, 377, 455, 637, 725, 1015, 1225, 1421, 1795, 1885, 2275, 2513, 2639, 3185, 4667, 5075, 7105, 8975, 9425, 10411, 12565, 13195, 15925, 17591, 18473, 23335, 32669, 35525, 52055, 62825, 65975, 72877, 87955, 92365, 116675, 135343, 163345, 228683, 260275, 364385, 439775, 461825, 510139, 676715, 816725, 947401, 1143415, 1821925, 2550695, 3383575, 4737005, 5717075, 6631807, 12753475, 23685025, 33159035, 165795175]

約数ペア:

[(1, 165795175), (5, 33159035), (7, 23685025), (13, 12753475), (25, 6631807), (29, 5717075), (35, 4737005), (49, 3383575), (65, 2550695), (91, 1821925), (145, 1143415), (175, 947401), (203, 816725), (245, 676715), (325, 510139), (359, 461825), (377, 439775), (455, 364385), (637, 260275), (725, 228683), (1015, 163345), (1225, 135343), (1421, 116675), (1795, 92365), (1885, 87955), (2275, 72877), (2513, 65975), (2639, 62825), (3185, 52055), (4667, 35525), (5075, 32669), (7105, 23335), (8975, 18473), (9425, 17591), (10411, 15925), (12565, 13195)]