40716725

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 61067520

約数和(自身を除く): 20350795

約数列:

[1, 5, 7, 25, 29, 35, 71, 113, 145, 175, 203, 355, 497, 565, 725, 791, 1015, 1775, 2059, 2485, 2825, 3277, 3955, 5075, 8023, 10295, 12425, 14413, 16385, 19775, 22939, 40115, 51475, 56161, 72065, 81925, 114695, 200575, 232667, 280805, 360325, 573475, 1163335, 1404025, 1628669, 5816675, 8143345, 40716725]

約数ペア:

[(1, 40716725), (5, 8143345), (7, 5816675), (25, 1628669), (29, 1404025), (35, 1163335), (71, 573475), (113, 360325), (145, 280805), (175, 232667), (203, 200575), (355, 114695), (497, 81925), (565, 72065), (725, 56161), (791, 51475), (1015, 40115), (1775, 22939), (2059, 19775), (2485, 16385), (2825, 14413), (3277, 12425), (3955, 10295), (5075, 8023)]