30400475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 46663680

約数和(自身を除く): 16263205

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 223, 287, 475, 665, 779, 1025, 1115, 1435, 1561, 3325, 3895, 4237, 5453, 5575, 7175, 7805, 9143, 19475, 21185, 27265, 29659, 39025, 45715, 64001, 105925, 136325, 148295, 173717, 228575, 320005, 741475, 868585, 1216019, 1600025, 4342925, 6080095, 30400475]

約数ペア:

[(1, 30400475), (5, 6080095), (7, 4342925), (19, 1600025), (25, 1216019), (35, 868585), (41, 741475), (95, 320005), (133, 228575), (175, 173717), (205, 148295), (223, 136325), (287, 105925), (475, 64001), (665, 45715), (779, 39025), (1025, 29659), (1115, 27265), (1435, 21185), (1561, 19475), (3325, 9143), (3895, 7805), (4237, 7175), (5453, 5575)]