211673756475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{510457}}^1$

素因数の和:510589

約数の個数: 72

約数和(自身を含む): 403200565040

約数和(自身を除く): 191526808565

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 97, 171, 225, 285, 291, 475, 485, 855, 873, 1425, 1455, 1843, 2425, 4275, 4365, 5529, 7275, 9215, 16587, 21825, 27645, 46075, 82935, 138225, 414675, 510457, 1531371, 2552285, 4594113, 7656855, 9698683, 12761425, 22970565, 29096049, 38284275, 48493415, 49514329, 87288147, 114852825, 145480245, 148542987, 242467075, 247571645, 436440735, 445628961, 727401225, 742714935, 940772251, 1237858225, 2182203675, 2228144805, 2822316753, 3713574675, 4703861255, 8466950259, 11140724025, 14111583765, 23519306275, 42334751295, 70557918825, 211673756475]

約数ペア:

[(1, 211673756475), (3, 70557918825), (5, 42334751295), (9, 23519306275), (15, 14111583765), (19, 11140724025), (25, 8466950259), (45, 4703861255), (57, 3713574675), (75, 2822316753), (95, 2228144805), (97, 2182203675), (171, 1237858225), (225, 940772251), (285, 742714935), (291, 727401225), (475, 445628961), (485, 436440735), (855, 247571645), (873, 242467075), (1425, 148542987), (1455, 145480245), (1843, 114852825), (2425, 87288147), (4275, 49514329), (4365, 48493415), (5529, 38284275), (7275, 29096049), (9215, 22970565), (16587, 12761425), (21825, 9698683), (27645, 7656855), (46075, 4594113), (82935, 2552285), (138225, 1531371), (414675, 510457)]